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- MacVoices
- MacVoices #26232: Briefing – Why David Pogue’s ‘Apple: The First 50 Years’ Is Worth Experiencing Twice
MacVoices #26224: Live! – The Samsung Card, Users Stay With iPhone, and AI Escapes
MacVoices #26180: Flip The Script – Inside MacPaw’s Event at AGI House
- Futura
- Des chercheurs ont créé un cœur robotique capable d’imiter une insuffisance cardiaque, pour mieux soigner la nôtre
Des chercheurs ont créé un cœur robotique capable d’imiter une insuffisance cardiaque, pour mieux soigner la nôtre

UH Health Initiative Aims to Improve Healthcare Outcomes Across Texas
The University of Houston has launched UH Health, a cross-disciplinary academic health enterprise intended to reshape how healthcare professionals are educated, how medical research is conducted and how care reaches communities across Texas. The initiative brings together medicine, nursing, pharmacy, optometry, psychology, social work, population health, biomedical research and health systems science under a single interprofessional framework. University leaders say the model is designed to confront a rapidly intensifying combination of population growth, healthcare worker shortages, chronic disease and unequal access to medical services.
Rather than treating healthcare disciplines as separate academic and clinical systems, UH Health is built around team-based care. In this approach, physicians, nurses, pharmacists, optometrists, behavioral health specialists, social workers and public health experts contribute to a shared understanding of each patient’s needs. The model reflects the growing recognition that health outcomes are shaped not only by disease biology, but also by mental health, housing, income, nutrition, transportation and access to preventive services. By training students to work across professional boundaries, the University hopes to prepare graduates for a healthcare system increasingly focused on coordinated and personalized care.
“Healthcare is no longer delivered in isolation, and complex health challenges require coordinated solutions,” said Jonathan McCullers, vice president for health affairs at UH and dean of the Tilman J. Fertitta Family College of Medicine. The university’s academic health strategy is intended to place students in an environment where clinical reasoning, behavioral science, population health and scientific discovery interact. Such integration can help future clinicians identify the underlying drivers of illness, select more appropriate interventions and communicate more effectively with specialists and community organizations.
The launch comes as Texas faces a widening gap between healthcare demand and workforce capacity. Rapid population growth, an aging population and shortages of trained professionals have placed pressure on hospitals and clinics throughout the state. The Texas Hospital Association has reported that 64% of hospitals were operating with fewer beds or reduced services because of staffing shortages. UH Health aims to expand the pipeline of physicians, nurses, pharmacists, optometrists, social workers and other professionals while emphasizing workforce readiness, collaborative practice and the ability to manage complex cases.
UH’s location near the Texas Medical Center gives the initiative access to one of the world’s largest concentrations of hospitals, research institutes and specialized clinical programs. Partnerships with organizations including HCA Healthcare, Memorial Hermann Hospital, Baylor College of Medicine and MD Anderson Cancer Center are expected to provide students and researchers with expanded opportunities for clinical training, translational research and collaboration. Translational research—the process of moving discoveries from laboratories into diagnostics, treatments and public health programs—depends heavily on this type of interaction between universities, hospitals and industry.
The university is also positioning UH Health as a platform for research that reaches beyond traditional medical departments. Scientists in chemistry, physics and biomedical engineering are working alongside health researchers on problems ranging from cancer and infectious disease to substance-use disorders and neurodegeneration. UH researchers have received more than $11 million from the Cancer Prevention and Research Institute of Texas for work involving cancer prevention, diagnosis and treatment. A fentanyl vaccine developed at the university is advancing toward human trials, although its clinical effectiveness and safety will need to be established through carefully controlled studies.
Brain health is another major focus. Texas ranks fourth nationally in the number of Alzheimer’s cases and second in Alzheimer’s-related deaths, according to the Texas Department of State Health Services. More than 100 faculty members across 12 of UH’s 16 colleges are involved in research related to prevention, early detection, caregiving and treatment, supported by $62.5 million in active grants. Their work may involve diverse technologies and methods, including biological markers, computational analysis, behavioral interventions, biomedical engineering and the study of social factors that influence cognitive decline and caregiver health.
To strengthen this research ecosystem, UH is investing $77 million in a new 55,000-square-foot medical research building. The facility is expected to support interdisciplinary laboratories and shared scientific infrastructure, allowing investigators from different fields to exchange data, equipment and expertise more efficiently. In modern biomedical science, discoveries often emerge at the boundaries between disciplines—for example, when engineering approaches are applied to drug delivery, physical sciences are used to study disease mechanisms or data science improves early diagnosis.
UH Health’s community programs are intended to connect these academic and research activities with practical healthcare needs. The UH Health Family Care Center provides primary care and mental health services to the university and surrounding communities, including Third Ward, East End and South Houston. The Household-Centered Care program gives students experience through home visits with community caregivers, while the 3rd Ward Place of Wellness offers screenings, preventive services and health education. The College of Optometry extends access to vision care through community clinics and outreach programs serving children and families.
The enterprise is also expanding beyond Houston through a partnership with DHR Health in the Rio Grande Valley, a rapidly growing region that continues to face significant medical access challenges. University officials say the collaboration could support healthcare education, workforce development and research tailored to local needs. By linking professional training, scientific discovery and community partnerships, UH Health is presenting an academic health model designed for a state where medical demands are growing faster than conventional systems can respond.
Subject of Research: Academic healthcare education, biomedical research, healthcare workforce development and community health access
Article Title: University of Houston Launches UH Health to Integrate Education, Research and Community Care
Web References: https://mediasvc.eurekalert.org/Api/v1/Multimedia/ed42117d-36c9-45cf-b2e3-443e4e08b680/Rendition/low-res/Content/Public
References: Texas Hospital Association; Texas Department of State Health Services; University of Houston
Image Credits: University of Houston and UH Health
Keywords: UH Health, University of Houston, healthcare workforce shortage, academic health, team-based care, biomedical research, cancer research, fentanyl vaccine, Alzheimer’s disease, community healthcare, nursing, optometry, pharmacy, medical education, Texas Medical Center
- Interesting Engineering
- China develops lithium-metal battery delivering energy density of 447Wh/kg at -40°F
China develops lithium-metal battery delivering energy density of 447Wh/kg at -40°F

Chinese researchers have developed a high-energy lithium-metal primary battery that combines long endurance with powerful bursts while operating at temperatures as low as -40°F (-40°C).
Developed by a team led by researchers from the Dalian Institute of Chemical Physics under the Chinese Academy of Sciences (CAS), the 25Ah pouch-type battery is designed to maintain stable performance in extreme cold.
According to Chinese online media reports, validation tests showed that the battery achieved an energy density exceeding 750Wh/kg at a low discharge rate.
The technology could support applications requiring reliable, high-energy power in harsh and low-temperature environments.
High-energy battery
The new lithium-metal primary battery is designed to combine high energy density, long storage life and rapid power delivery, while continuing to operate reliably in temperatures as low as -40°F.
The researchers developed a 25Ah pouch-type lithium-metal primary battery that achieved an energy density of more than 750Wh/kg under low-rate discharge conditions, according to Science and Technology Daily. Testing by the safety laboratory of the China Electronics Standardization Institute also found that the battery could increase its discharge rate by as much as 100 times, enabling short bursts of high-current output at up to 10C, reports the Global Times (GT).
The C-rate indicates how quickly a battery can charge or discharge relative to its rated capacity. A 1C discharge means a battery can theoretically deliver its full rated capacity in one hour, while a 10C discharge allows the same capacity to be delivered in roughly one-tenth of an hour. This capability is particularly important for primary batteries, which are designed for single-use operation and are not intended to be routinely recharged.
At room temperature, the new battery reportedly reaches a specific power of 4,487W/kg. It can sustain discharge at 4C and deliver short bursts at up to 10C, addressing a major limitation of conventional lithium primary batteries, which can offer high energy density and long shelf life but may struggle to release large amounts of energy rapidly.
Cold-ready battery
The battery also demonstrated significant performance at extreme cold. At -40°F, it retained an energy density of 447Wh/kg when discharged at 1C. Its annual self-discharge rate remained below 1 percent, indicating that the battery can retain most of its stored energy during extended periods of standby, reports GT.
The combination of high specific energy, low self-discharge and high power output could be valuable in situations where batteries must remain ready for long periods but suddenly deliver substantial power. Potential applications include drones and robots operating in remote locations, spacecraft systems, field-deployed sensors, rescue equipment and other devices where regular battery replacement or recharging is difficult.
Primary batteries are particularly useful in applications where charging infrastructure is unavailable or impractical. They can remain stored for long periods and provide power immediately when required, making them relevant to military operations, emergency response, rescue missions and forest-fire monitoring.
According to the team, they achieved the performance improvement through a new cathode material based on a high-entropy oxide. The team has also established a pilot production line with an annual capacity of 10 tons, providing a pathway from laboratory-scale material development toward battery manufacturing.
The battery has completed third-party testing and is undergoing additional validation for potential use in drones, robots, spaceflight simulators, and field sensor nodes. Further testing will determine how the technology performs under specific operating conditions and whether it can be scaled for broader commercial applications.

This 3D-printable robot clips onto your guitar and plays it like a human

A New Zealand engineer who goes by Bruce online has built a 3D-printable robotic system. It attaches to an acoustic guitar and plays it from a digital tab file. The output is real acoustic sound, not a digital or synthesized approximation. The device, called MegCell Pulse, is now funding on Kickstarter. Backers receive STL files for printing most of the components themselves, along with a parts list and assembly instructions.
The premise behind the Pulse is simple as a question and difficult as an engineering problem. What if a digital music file could control a physical instrument, producing sound with all the natural qualities of that instrument in its room? Most approaches to digital music run in the opposite direction, converting acoustic guitar recordings into digital files. The Pulse reverses that pipeline, taking a digital guitar tablature file and converting its instructions into physical finger and pick movements on a real guitar.
From tab file to acoustic sound
The Pulse attaches to the guitar body and uses two mechanical arms to replicate the movements of a human player. The fretting arm presses strings down between frets, taking the role of the guitarist’s left hand. The picking arm plucks those strings in time, taking the place of the right hand. The two arms are coordinated by gears and magnetic actuators. They draw their timing and positioning directly from a standard digital tab file. No custom programming is required for each piece of music — the system reads the tab notation as written.
What comes out of the guitar is the instrument’s own acoustic sound, shaped by its body, its strings, and the room it is in. That is meaningfully different from a synthesizer or playback system, which would produce a digitally modeled approximation. The Pulse makes the strings vibrate. The guitar amplifies those vibrations in the way it was built to.
What makes this one different
Robots playing instruments are not new, but most existing systems require significant engineering work to teach the machine a new song. The Pulse skips that by reading standard tablature. Any piece of music already encoded in tab format is immediately available without additional programming.
Bruce has also demonstrated the system as an assistive tool. It can take over fretting duties, allowing a one-handed player to produce a full performance. The human handles one mechanical role while the robot handles the other, creating a collaborative performance rather than a fully automated one.
The 3D-printable design has a practical advantage beyond accessibility: the system can be repaired and upgraded by reprinting individual components, rather than replacing a proprietary unit.
What it cannot do yet
The system does not cover the full length of most guitar fretboards, which constrains the range of music it can play. It cannot slide between frets, which rules out legato techniques and string bends. Chord strumming is also a more difficult motion to replicate than single-note picking, and the system’s handling of this technique is still developing.
Bruce acknowledges the Pulse is a work in progress. The key question now is whether the system can incorporate the small timing variations and embellishments that make a guitar performance sound human. That is the engineering problem that will determine how far the project can go.
- Tech Xplore
- AI model captures how humans read, paving the way to personalized text and better augmented reality
AI model captures how humans read, paving the way to personalized text and better augmented reality
Neuromorphic AI training technique could help usher in the era of low-power AI
AI-powered system can predict how modern house fires behave
TikTok Owner ByteDance Is Going Much Bigger in the AI Race
Scientists Use AI to Design 16 Functional Viruses
When human knowledge has been exhausted, where will AI get its data?
- Interesting Engineering
- New post-quantum chip architecture passes key milestone in 28nm test environment
New post-quantum chip architecture passes key milestone in 28nm test environment

Canada-based BTQ Technologies and the Industrial Technology Research Institute (ITRI) have completed the first milestone in a multi-year program to validate a new chip architecture designed to accelerate post-quantum cryptography.
The Quantum Compute-in-Memory (QCIM) architecture is being developed as part of a broader chip roadmap led by BTQ and ICTK. The technology is intended to provide hardware-based cryptographic acceleration for devices and systems that will need protection against future quantum computers.
The companies say the results could support future applications across military systems, industrial equipment, automotive technology, IoT devices, Physical AI and connected infrastructure.
Architecture validated in 28-nanometre environment
The first phase of the collaboration focused on validating the QCIM core under demanding operating conditions. The architecture was tested within a TSMC 28-nanometre design environment, where researchers evaluated its ability to accelerate cryptographic operations while maintaining functional correctness.
The tests covered algorithms associated with FIPS 203, 204 and 205, which form part of NIST’s emerging post-quantum cryptography standards. The architecture is also being designed to support additional algorithms as security requirements and standards evolve.
BTQ describes QCIM as a soft IP cryptographic accelerator capable of supporting both conventional and post-quantum cryptographic functions in a compact, low-power design.
The key concept is to perform cryptographic operations inside the memory subsystem rather than moving data between separate processing and memory components. This approach is intended to reduce data movement, latency and power consumption.
Furthermore, the architecture is also designed to be “crypto-agile,” allowing it to support different cryptographic algorithms as requirements change.
From post-quantum algorithms to real-world hardware
The development is part of a collaboration involving three different areas of semiconductor expertise. BTQ is contributing its cryptographic architecture, while ICTK provides secure semiconductor and physical unclonable function capabilities. ITRI is contributing semiconductor design, integration and validation expertise.
The companies say the completed milestone reduces technical uncertainty around the QCIM architecture and provides a foundation for moving toward broader system integration. The next phase will focus on module-level integration, verification and validation. This work will examine how the QCIM core can be incorporated into larger chip and system architectures while maintaining performance, interoperability and functional correctness.
“The results demonstrate that the QCIM architecture can accurately and efficiently accelerate multiple NIST-standardized post-quantum cryptographic algorithms under demanding conditions while maintaining the flexibility required to respond to evolving security standards,” said Olivier Roussy Newton, CEO and chairman of BTQ Technologies.
The technology is being targeted at applications where long-term security, device authentication and efficient cryptographic processing are particularly important, including edge computing, industrial systems, secure elements and AI-enabled devices. BTQ also expects to ship test chips to selected customers and strategic partners by the end of the year for performance and functional validation.
Dr. Chih-Cheng Lu, manager of ITRI’s Electronic and Optoelectronic System Research Laboratories, added that the next stage will build on the current results through additional integration and verification.

- Interesting Engineering
- New study claims that flood defenses may have made Yangtze floods more dangerous
New study claims that flood defenses may have made Yangtze floods more dangerous

A new study has looked at historic flooding of the Yangtze River and concluded that human attempts to temper flood risks may have actually made things worse. From ancient dykes to modern dams and floodgates, the team has concluded that, overall, these may have made flood events more devastating.
The core idea is deceptively simple: if you squeeze a river into a narrower space, the same volume of floodwater has fewer places to go. The result is that flood events, when they occur, can be amplified rather than dampened.
Historically, when the Yangtze flooded, water spread into surrounding floodplains, lakes and wetlands. Locally, this was clearly bad news, but those areas acted like enormous temporary storage tanks.
In other words, they absorbed water, slowed it down and released it gradually. In response, people then built embankments, drained lakes and reclaimed floodplains for farming and development. That protected those particular areas from ordinary floods, but the team claims, removed much of the river system’s overflow capacity.
To support their claims, the international team, led by Yu Shiyong of Jiangsu Normal University, looked at flood events over the last 500 years as the core of their study. They combined sediment archives, historical reports, and high-resolution climate reanalysis data to reconstruct the size and scale of historic floods along the river.
Did humans make Yangtze floods worse?
They found that embankment construction increased the estimated magnitude of a 100-year flood by about 18%, while lake enclosure and reclamation increased it by about 8%. A “100-year flood” does not mean one flood every 100 years. It means a flood of that size has historically had roughly a 1% chance in any given year.
But, you may well wonder, aren’t dams and levees supposed to prevent this? In short, they do, for smaller, more frequent flooding events. But the team argues that measures intended to control flooding can amplify the peak discharge of rare, extreme events.
Another problem human measures like dams and levees seem to have created, the team argues, is a perception of safety. With them in place, locals feel more secure in living in flood plains and will build houses, factories, etc, in places where they otherwise wouldn’t.
Termed the “levee effect,” when an extreme flood eventually overtops or exceeds those defences, the resulting damage can be much greater because more people and assets are now exposed.
So what can be done? The team argues that a more hybrid water management system might be better going forward. Rather than removing dams and levees, etc, they argue for strengthening defenses where needed, especially near large population centers.
They also argue that lakes and wetlands should be reconnected to rivers, and floodplains should be restored and preserved to act as natural flood absorbers. The team also suggests setting up controlled areas that can act as artificial floodplains, and restoring forests and wetlands upstream to slow rain runoff into rivers.
Nature knows best
“The core idea is not to eliminate floods, but to allow them to accumulate, divert and be released slowly in a predictable, controllable and minimally damaging space,” Lead author Yu Shiyong said in an interview.
“An ideal flood control system for the Yangtze River should be a robust river and lake ecosystem with self-adjusting capabilities, rather than relying solely on ever-rising dykes,” he added.
“Truly modern water management is about scientifically determining which areas must be protected, which areas should be left flood-prone, and when to store water and release it, while ensuring that the costs and benefits are shared fairly,” Yu added.
You can view the study for yourself in the journal Proceedings of the National Academy of Sciences of the United States of America.

- Interesting Engineering
- New hydrogen engine achieves diesel-level performance for medium-duty vehicles
New hydrogen engine achieves diesel-level performance for medium-duty vehicles

Researchers from the Southwest Research Institute (SwRI) have successfully developed an optimized spark-ignited hydrogen engine suitable for medium-duty commercial vehicles. As a form of internal combustion engine (ICE), the new engine behaves much more like a diesel engine than earlier hydrogen engines.
In other words, it is not a new kind of fuel-cell engine, but rather burns hydrogen inside cylinders using spark ignition. Just like a petrol engine, the new ICE produces mechanical propulsion using pistons.
“In addition to decades of developing medium- and heavy-duty engines, SwRI has some of the most extensive experience in the world developing and testing H2-ICEs for internal research, clients and industry demonstrations,” said Dr. Qilong Lu, a program manager in SwRI’s Powertrain Systems Engineering Department and one of the leads on this project.
“The engine was designed, constructed and rigorously tested at SwRI to ensure efficiency and performance,” Dr. Lu added.
Diesel-like torque hydrogen engine
“We began at the single-cylinder level, focusing on optimizing combustion and injection strategies,” Lu said. “From there, our team ramped up efforts to develop the full multi-cylinder engine, addressing key challenges such as pre-ignition, combustion stability and overall systems integration,” Lu added.
The attraction is that hydrogen contains no carbon, so burning it produces water rather than carbon dioxide. It also allows manufacturers to retain much of the familiar internal-combustion ecosystem: engines, transmissions, manufacturing equipment, servicing knowledge and supply chains.
The team also managed to deliver the new hydrogen ICE’s diesel-like torque using a turbocharger that forces more air into the engine. This allows it to burn more hydrogen and produce the strong low-speed torque needed to move loaded trucks.
The new engine also has improved airflow thanks to an innovative intake-port geometry allowing hydrogen to burn much faster than petrol and requiring different air movement inside the cylinder.
The engine also features larger intake valves and hydrogen-specific injectors to enable optimum fuel-to-air mixing within the cylinders. It also uses special software and calibrations to precisely manage injection, ignition, boost pressure and the air–fuel mixture.
Another wrinkle they had to overcome is safety. Hot engine surfaces or residual gases can ignite hydrogen before the spark fires, producing knocking, power loss or potentially engine damage.
Low-emissions but not zero
In terms of emissions, the engine produces what the team describes as “near-zero tailpipe CO₂.” While this is true in terms of the engine itself, the way in which the fuel hydrogen is produced matters here.
If produced from natural gas, rather than renewable electricity, CO₂ could remain high, all things considered. Also, hydrogen combustion can still produce nitrogen oxides, or NOx, because combustion heats nitrogen and oxygen from the air to very high temperatures.
It therefore isn’t literally a zero-emission engine and may require careful combustion control and exhaust after-treatment.
“The project brought together many areas and experts at the Institute to complete,” said Chris Bitsis, assistant director of SwRI’s Powertrain Systems Engineering Department, who oversees combustion research programs. “SwRI’s hydrogen combustion engine program is working every day to advance this technology and showcase its potential as a near-zero carbon emissions industry solution,” he added.

- Interesting Engineering
- ‘7x more’ thrust: 72-foot sail powers world’s first wind-assisted multipurpose cargo ship
‘7x more’ thrust: 72-foot sail powers world’s first wind-assisted multipurpose cargo ship

Wind propulsion company bound4blue has completed the installation of a 22-metre (72-foot) tall suction sail on the 292-foot (89-metre) cargo ship Na Hiro E Pae. This makes it the “first multipurpose vessel” worldwide to adopt a wind propulsion system. The unit was fitted at the Astilleros Armon Vigo yard in Spain for Greek shipping firm Société de Navigation des Australes SNA Tuha’a Pae.
“We hope Na Hiro E Pae leads the way for other ambitious shipping companies keen to unlock sustainable advantages,” said José Miguel Bermúdez.
Capable of carrying 200 passengers and 1,500 tonnes of supplies between Tahiti and the Austral Islands, the ship is expected to cut its energy consumption by 10 percent using the autonomous system alongside existing service from the Tuhaa Pae IV, which has operated on the route since 2012.
Delivering significant fuel savings
The installed technology, known as the eSail, yields sevenfold the thrust generated by an equally sized conventional rigid sail. This high efficiency allows a relatively small unit to deliver significant fuel savings without interfering with the fast loading and unloading operations required on multipurpose ships.
“bound4blue’s mechanically simple suction sail, producing up to seven times the propulsive force of a standard rigid sail of the same size, slots into a ‘green technology mix’ that includes engines capable of running on biofuel or e-fuel, electric POD propulsion, efficient waste management, and autonomy in fresh water supply,” highlighted the company in a press release.
The system functions by pulling airflow across a wide aerodynamic contour to assist the main engines. An autonomous vertical sail uses suction technology to draw air over this shape, creating propulsive thrust that decreases the mechanical burden on the vessel’s primary engines.
By pulling the air over its surface, the system prevents airflow separation that normally limits conventional sails. This aerodynamic effect allows the unit to generate far higher propulsive force relative to its physical surface area, directly lowering fuel usage and engine emissions.
“Multipurpose vessels have traditionally been seen as a challenging segment for wind power, due to the required flexibility of operations and related integration demands,” added Bermúdez.
Utilizing other green technologies
The compact nature of the eSail provides high force efficiency, allowing the vessel to maintain open deck space for cargo handling while utilizing wind energy.
The Na Hiro E Pae combines the suction sail with several other onboard green technologies. The ship features engines configured to burn biofuel or e-fuel as soon as local regional markets can supply them.
It also incorporates electric POD propulsion, efficient waste management systems, and autonomous fresh water supply capabilities to support its passenger and freight services.
“Sustainability was a key objective throughout the design process, and the eSAIL forms an important part of a wider package of technologies that will help us reduce energy consumption and environmental impact, while maintaining the reliable transport services our communities depend upon,” concluded Boris PIEL technical Director, SNA Tuha’a Pae Shipping Company.
- Interesting Engineering
- 10 futuristic VTOL aircraft transforming urban mobility, combat & cargo operations
10 futuristic VTOL aircraft transforming urban mobility, combat & cargo operations

Helicopters are no longer the only aircraft capable of taking off vertically. Electric motors, autonomous flight systems and lightweight materials are giving rise to machines that lift like helicopters but fly more like conventional airplanes.
Some are designed to carry passengers over congested cities, while others could transport soldiers, deliver cargo or give individuals their own personal aircraft. Here are 10 futuristic VTOL aircraft attempting to change how people and goods move through the sky.
1. Joby Aviation air taxi

Joby Aviation has developed one of the most mature electric vertical takeoff and landing aircraft in the industry. Its air taxi uses six tilting electric propellers to rise vertically before transitioning into forward flight.
The aircraft is designed to carry a pilot and four passengers at speeds of up to 200 mph, with a range of up to 100 miles. Joby reported that its aircraft had completed more than 2,600 flights and covered over 50,000 miles by December 2025.
2. Archer Midnight

Archer Aviation’s Midnight is built for short, repeated journeys across crowded cities. The aircraft has 12 electric motors and propellers, providing additional redundancy if one propulsion unit fails.
Midnight can carry four passengers and a pilot at speeds of up to 150 mph. Although its claimed range reaches 100 miles, it is optimized for consecutive journeys of around 20 to 50 miles. A piloted aircraft completed a 55-mile flight in 31 minutes in August 2025.
3. BETA ALIA VTOL

BETA Technologies has taken a relatively straightforward approach with its ALIA VTOL. Four horizontal propellers provide vertical lift, while a separate propeller at the rear drives the aircraft during forward flight.
ALIA is designed to carry five passengers or around 200 cubic feet of cargo. It has a listed maximum speed of 153 knots, equivalent to approximately 176 mph.
BETA is targeting passenger transport, medical missions, logistics and military operations with the platform.
4. AutoFlight Prosperity I

China’s AutoFlight is developing Prosperity I for longer passenger journeys between cities and transport hubs. Its unusual propulsion system includes 10 lifting propellers and three propellers for forward flight.
The aircraft has five seats, including one for the pilot, and a typical payload capacity of 350 kilograms. AutoFlight claims a range exceeding 250 kilometres and a cruise speed above 200 kilometres per hour.
The passenger aircraft is currently progressing through airworthiness certification.
5. Vertical Aerospace Valo
Valo is the latest electric aircraft being developed by Britain’s Vertical Aerospace. It uses eight tilt-shift propellers and a carbon-composite airframe to carry four passengers and one pilot.
The all-electric aircraft is designed to travel up to 100 miles at speeds reaching 150 mph. Vertical is also planning a hybrid-electric version with a significantly more ambitious range of up to 1,000 miles.
The company is targeting entry into service after regulatory approval, currently expected in 2028.
6. Horizon Cavorite X7

Instead of placing its lift propellers outside the aircraft, Horizon Aircraft has hidden them inside the wings. Panels open to expose 12 electric fans during vertical takeoff and close once the Cavorite X7 transitions into forward flight.
The Canadian hybrid-electric aircraft is being developed to carry six passengers and one pilot. Horizon is targeting a range of approximately 500 miles and a maximum speed of around 280 mph.
Its proposed missions include regional transport, defence and emergency response.
7. Jetson ONE

The Jetson ONE resembles a cross between an open-wheel racing car and an oversized drone. Its lightweight aluminium-and-carbon-fibre frame carries a single pilot above eight electrically powered propellers.
The aircraft offers approximately 20 minutes of flight and has a software-limited maximum speed of 63 mph.
It is controlled using a four-axis joystick and includes automatic landing, motor redundancy and a ballistic parachute. Unlike many proposed personal eVTOLs, early Jetson ONE aircraft have already reached customers.
8. ARIDGE Land Aircraft Carrier

ARIDGE’s Land Aircraft Carrier approaches the flying-car problem by separating driving and flying. The system consists of a six-wheeled ground vehicle carrying a detachable two-seat electric aircraft inside its rear compartment.
Once the vehicle reaches a suitable location, the aerial module can be released and prepared for vertical flight. This modular architecture avoids forcing one machine to operate effectively both on public roads and in the air.
9. Sikorsky Nomad

Sikorsky’s Nomad is a family of autonomous aircraft built around a rotor-blown-wing design. Two large propellers generate airflow over the wing, allowing the aircraft to hover before transitioning into efficient horizontal flight.
A 10.3-foot-wing prototype completed more than 40 takeoffs and landings, including 30 transitions between helicopter and airplane modes.
The larger Nomad aircraft could eventually perform reconnaissance, light-attack and contested-logistics missions without putting a crew onboard.
10. Bell MV-75 Cheyenne II

Bell’s MV-75 Cheyenne II is being developed as the U.S. Army’s next-generation long-range assault aircraft. Derived from the V-280 Valor demonstrator, it uses tilting rotors to combine helicopter-like vertical flight with turboprop-like speed.
The Army expects the MV-75 to fly more than twice as far and twice as fast as parts of its current helicopter fleet. It could eventually conduct air assault, medical evacuation, resupply and disaster-relief missions while replacing the UH-60 Black Hawk in certain roles.
Conclusion
These aircraft show there is no single solution to the vertical-flight problem. Companies are experimenting with tilting propellers, dedicated lift rotors, concealed fans, hybrid engines and autonomous flight systems.
However, flying prototypes are only part of the challenge. Certification, infrastructure, battery life, noise and operating costs will ultimately decide which of these futuristic VTOL aircraft become everyday machines—and which remain captivating visions of aviation’s future.
Boston Dynamics Trained Humanoid Robot for Millions of Hours to Move a Mini-Fridge
Building bridges between quantum and classical computing
This episode of the Physics World Weekly podcast features Yonatan Cohen, who is co-founder and chief technology officer of Quantum Machines.
The company was started in 2018 by three physicists from Israel’s Weizmann Institute. It develops control systems for quantum computers and has about 300 employees and 500 customers worldwide.
Cohen explains why hybrid quantum–classical control systems are increasing in importance as quantum computers scale-up to include more and more qubits. He also talks about Quantum Machines’ strategy to support a wide range of qubit types – including superconducting circuits, trapped ions, neutral atoms, spins and NV centres.
We chat about some of the company’s products and its collaborations with quantum-technology companies including Rigetti Computing and Diraq. Cohen also gives career advice for physicists who want to work in the quantum sector.
The post Building bridges between quantum and classical computing appeared first on Physics World.