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New turbo-electric passenger aircraft concept projected to deliver 17% more range efficiency

A hybrid-electric aviation company has unveiled a new conceptual aircraft design for next-generation airliners.

Electra’s conceptual aircraft uses a wide “double-bubble” fuselage that allows the body of the aircraft to contribute more lift, while two underwing turbofan engines produce thrust as well as electricity to power electric tail fans that ingest and re-energize slower-moving air over the fuselage.

Latest configuration could deliver up to a 17 percent efficiency

The technique is known as boundary layer ingestion. Electra’s analysis found that the configuration could deliver up to a 17 percent efficiency improvement beyond gains expected by 2050 from advanced structures, engine technologies, and aerodynamic improvements.

“The value of electrification in this concept is that it lets us put the propulsion where it couldn’t go before but does the most good,” said Dr. Parker Vascik, Director of Product Strategy at Electra.

“We can radically improve how the airframe and propulsion system work together while keeping the aircraft grounded in real airline and airport operations. The goal is not just efficiency on paper, but concepts that we can actually build, certify, and use.”

The company also revealed that the concept is designed to fit within existing airport gates and airline operations, use standard jet fuel or sustainable aviation fuel, and avoid reliance on airport charging infrastructure or untested fuel types. The configuration also supports a twin-aisle cabin layout within a narrowbody aircraft class, unlocking improved passenger comfort and more efficient boarding and deplaning. 

The concept is developed as part of NASA’s Advanced Aircraft Concepts for Environmental Sustainability (AACES) 2050 program.

“This concept builds on years of research into how airframe shape and propulsion placement can work together to improve aircraft efficiency,” said Dr. Alejandra Uranga, Electra’s Chief Engineer for Research and Future Concepts.

“What is different now is the ability to use electrification and distributed propulsion to more deeply integrate those systems. Designing the aircraft as a whole system is essential to realizing the full potential of future commercial aircraft.”

NASA’s open-source Aviary multidisciplinary design adopted

In addition to the concept, Electra developed 11 technical papers documenting the models, methods, and findings behind the study. The company also adopted NASA’s open-source Aviary multidisciplinary design and optimization tool and developed an electrified aircraft design suite intended for public use. Together, these contributions are intended to help advance the broader aviation research community, not just push forward a single aircraft concept, according to a press release.

Electra’s AACES 2050 team brought together leaders across industry and academia, including American Airlines, Honeywell Aerospace, Lockheed Martin Skunk Works, Hinetics, the Massachusetts Institute of Technology Department of Aeronautics and Astronautics, the University of Michigan Department of Aerospace Engineering, and the University of California, Irvine’s Aircraft Systems Laboratory, as per the release.

“Through AACES, NASA is pushing the industry to think boldly, to use our novel propulsion technologies to unconstrain design thinking for the next generation of commercial aviation,” said Marc Allen, CEO of Electra.

“The third era of aviation will bring radical change to how people and places connect, whether applied to aircraft entering service this decade, future regional platforms, or commercial transport by mid-century. Electra’s focus as the hybrid electric leader is to keep American aviation, and NASA, leading the way.”


SpaceX is public: Everything you need to know post-IPO

16 June 2026 at 16:53
TechCrunch has followed SpaceX's start, struggles, and successes from the early days. And we're here for what happens next too. This package of SpaceX IPO coverage includes who stands to win (and maybe some who won't), pre-IPO deals, and what's tucked inside its S-1 registration document.

Nuclear shipping: Large vehicle carrier with molten salt reactor gets design approval

A new study has supported the concept of physically and operationally integrating a molten salt reactor (MSR) into a large vehicle carrier ship. Lloyd’s Register (LR) is working with Hyundai Heavy Industries, Korea Shipbuilding and Offshore Engineering (KSOE), and others to explore an advanced small modular reactor (SMR) installation on a pure car and truck carrier (PCTC). 

The latest work examined the internal arrangement and segregation of the reactor system, shielding requirements, and the impact on cargo deck layout and vehicle capacity, alongside stability and trim implications linked to the reactor’s weight and positioning. 

Nuclear propulsion at early stage of development

“While nuclear propulsion is still at an early stage of development, this project shows the importance of building technical understanding now to support future progress,” said Sung-Gu Park, President – North East Asia, Lloyd’s Register.

“Establishing feasibility at concept stage is a valuable step forward, particularly in areas such as cargo optimization, vessel stability and integrated safety design.”

The partners also assessed propulsion system configuration and power delivery, as well as operational flexibility compared with conventionally fueled PCTCs, where trade routes and port calls can be tightly constrained.

SMR-powered ships

“With global environmental regulations becoming increasingly stringent and no definitive net-zero fuel yet available, SMR-powered ships can serve as a highly effective alternative, representing a pioneering next-generation maritime technology capable of complying with GHG emission regulations while allowing lifetime operation without refueling, and HD HHI will remain at the forefront of sustainable maritime technology development,” said Hong-Ryeul Ryu, CTO and Senior Executive Vice President at HD HHI.

It’s also revealed that a key focus of the project has been safety. LR led hazard identification (HAZID) and preliminary risk assessment work, focusing on containment, onboard safety systems and potential operability constraints tied to nuclear technology at sea. 

Technical feasibility of nuclear-assisted propulsion

Korea Atomic Energy Research Institute (KAERI) also considers the latest study a meaningful achievement in assessing the potential application of SMRs in the maritime sector, taking actual ship operating environments into account. The study is particularly significant because it examined the technical feasibility of applying an MSR type marine SMR to a specific target vessel, namely a PCTC, according to KAERI.


BMW’s Neue Klasse M concept brings next-gen EV tech to motorsports

12 June 2026 at 14:00
BMW Neue Klasse M concept

Just in time for Le Mans, BMW is pulling the cover off its new M performance concept built on the Bavarian automaker's Neue Klasse next-generation architecture.

The concept is the debut of a new design language for BMW's M division, signaling a shift toward a more electrified future. The company says it is built on the guiding principle "Born on the racetrack. Made for the streets," bridging BMW's motorsports heritage with its next-generation EV technology.

Marketing bromides aside, the new concept is a two-door sedan with powerful proportions, precise lines, wide wheel arches, and a muscular shoulder section. It's also an introduction to …

Read the full story at The Verge.

An Algorithm Determines How Fast You Should Drive On California's I-15 Freeway

By: BeauHD
12 June 2026 at 08:00
Riverside County has launched an 8-mile "smart freeway" pilot on northbound I-15 near Temecula, using roadway sensors and an algorithm to coordinate ramp meters and suggest speeds rather than widening the freeway. Officials say the $33 million project could reduce stop-and-go traffic and travel times. According to SFGATE, similar systems in Australia and Denver reportedly cutting delays by 20% to 65%. From the report: Unlike typical on-ramp stoplights that run on a timer lasting a few seconds, Interstate 15 drivers could find themselves waiting up to four minutes or even longer while the system determines the necessary speed for traffic entering the freeway. By spacing out the cars, transportation officials hope to improve traffic flow, reduce stop-and-go traffic and decrease the amount of time that travelers have to spend on the freeway. The transportation commission spent $33 million to build the project, which will run for two years. Riverside County Transportation Commission spokesperson David Knudsen told SFGATE that if the program is successful, the agency will work with Caltrans to deploy it elsewhere in the county and then potentially to other traffic choke points in California. "This system is a lot less expensive than trying to build new lanes, and so the idea here is let's make the system that we have work better," he said. Knudsen said the program is not managed by artificial intelligence but instead uses advanced sensors in the roadway to monitor real-time traffic conditions and make adjustments. The stretch of freeway that connects Temecula at the Riverside/San Diego County line to the Interstate 215 interchange in Murrieta can be notoriously clogged. What can be less than a 10-minute drive with no traffic can take between 25 and 45 minutes during the afternoon peak period, according to the transportation commission. "The intent is to create a consistent flow of traffic on the freeway system, and the coordinated ramp metering among the three on-ramps ... will help do that," Knudsen said. "If we can manage that, then we can help prevent that stop-and-go traffic frustration that so many people feel ... on the freeway."

Read more of this story at Slashdot.

New plane prototype conducts maiden piloted flight, can transform hybrid-electric aircraft future

An aerospace and technology company recently conducted maiden piloted flight of its full scale prototype aircraft. Vertical Aerospace’s full-scale prototype is expected to accelerate flight testing, support piloted demonstrations and advance Vertical’s hybrid-electric aircraft programme.

The latest prototype will progress through all phases of piloted flight testing, including thrustborne, wingborne and transition flight.

The company also revealed that this is the final prototype before Critical Design Review (CDR), which will establish the certifiable aircraft design and pave the way for assembly of Vertical’s first pre-production aircraft.

New prototype is final aircraft to join Vertical’s flight test fleet

The new prototype is the final aircraft to join Vertical’s flight test fleet before the Company completes Critical Design Review (CDR), a major programme milestone that establishes the design baseline for certification. Following CDR, Vertical will begin preparations for assembly of its first pre-production aircraft as it continues toward certification and commercial service.

“Getting our latest prototype into flight testing is an important milestone because it allows us to learn faster in real world conditions and keep building momentum towards certification,” said Stuart Simpson, CEO of Vertical Aerospace.

“Expanding the flight test fleet will help us validate the aircraft more quickly, reduce risk, and move more efficiently towards bringing Valo into service.”

Latest aircraft doubles Vertical’s flight testing capacity

The company revealed that the latest aircraft doubles Vertical’s flight testing capacity and supports additional public demonstrations this year. Following the completion of all flight test phases – thrustborne, wingborne and transition flight – in its all-electric configuration, Vertical intends to retrofit this prototype for hybrid-electric flight testing.

The hybrid-electric variant is expected to support applications demanding greater range and payload capability across defense, logistics, and wider commercial sectors, according to a press release.

The prototype shares the same configuration as Vertical’s current full-scale aircraft, which has already completed all flight test phases. Vertical’s flight test programme is built around full-scale, piloted prototype aircraft with architecture, systems and flight characteristics closely aligned to the production-standard Valo aircraft, enabling the Company to validate the technologies, systems integration and flight models that will support certification, as per the release.

The new prototype shares the same configuration as Vertical’s existing full-scale aircraft, which has already completed all major flight-test phases. By using full-scale, piloted prototypes that closely resemble the production-standard aircraft, the company aims to validate key technologies, systems integration, and flight models required for regulatory certification.

The latest demonstration marks a significant step toward certification and commercial deployment of the company’s next-generation electric air taxi, Valo.

The Bristol-based company has secured approximately 1,500 pre-orders for the Valo aircraft from customers across four continents. Its customer base includes major aviation and leasing companies such as American Airlines, Avolon, Bristow Group, GOL, and Japan Airlines.


Waymo introduces $30-a-month premium tier for riders who want faster pickups

11 June 2026 at 17:00
Waymo Premier

Uber One, meet Waymo Premier.

The robotaxi operator announced a new $29.99-a-month premium tier for riders who want a more elevated and exclusive autonomous experience. The invite-only membership service is aimed at Waymo customers who use the service most frequently, offering them a number of perks, including priority pickups, 10 percent cash back on every trip, early robotaxi access in new cities, and up to five free cancellations a month.

Waymo Premier will be initially offered to select riders in San Francisco, Los Angeles, and Phoenix, the company said. The program will scale to new cities as Waymo continues to expand; the company h …

Read the full story at The Verge.

KLM operates first passenger flight to Germany with synthetic kerosene-blended fuel

11 June 2026 at 15:05

A KLM Cityhopper flight touched down in Hamburg, Germany, following a brief journey from Amsterdam. On paper, it looked like any other routine regional connection. In the fuel tanks, however, it was a completely different story.

The passenger aircraft carried a five percent blend of synthetic kerosene, known as e-SAF. This marks the first time a passenger flight has entered Germany powered by the next-generation fuel.

“Sustainably produced aviation fuels will play an important role in decarbonizing aviation in the coming years. Our infrastructure is fully ready, and we actively support airlines in the use of locally produced blends, including through targeted incentives,” said Christian Kunsch, Chairman of the Executive Board of Hamburg Airport.

Aviation’s green scale problem

The synthetic sustainable aviation fuel (e-SAF) was produced by Germany-based manufacturer INERATEC. Made by combining carbon dioxide, water, and renewable electricity, e-SAF can slash an aircraft’s lifecycle emissions by more than 90 percent. 

It was blended with conventional fossil kerosene by MB Energy before being successfully pumped into the aircraft at Amsterdam’s Schiphol Airport. The fuel is clean and safe, and it drops directly into standard jet engines without requiring any modifications to the plane or airport infrastructure.

It is a huge technical success, but a major warning about how hard it is to get the fuel. Aviation is under immense pressure to decarbonize. 

Yet, beneath the celebration lies an uncomfortable truth. Five years ago, KLM operated its very first pioneering e-SAF test flight to Madrid. For that journey, they managed to scrape together 500 liters of the synthetic fuel. For this flight to Hamburg? They could only secure 200 liters.

The numbers are moving backward.

“Today’s flight to Hamburg once again shows that flying on synthetic kerosene is technically possible. But the reality is that the availability of e-SAF lags far behind ambition,” said Marjan Rintel, CEO of KLM. 

While the technology works, the primary obstacle is scaling production to meet Europe’s strict mandate of a 1.2% e-SAF fuel blend by 2030, a target that current manufacturing falls drastically short of. 

This supply gap was highlighted by the complex, small-scale logistics required for this single flight, which relied on fuel produced by INERATEC in Frankfurt, blended by MB Energy, and flown out of Schiphol Airport.

High price

Why is it so hard to get? Money and red tape.

These two heavily restrict the mass adoption of synthetic kerosene, which remains more expensive than standard biofuel-based SAF and eight times pricier than conventional fossil fuels.

Furthermore, expanding supply is severely hindered by slow European environmental and construction permitting processes, making the development of large-scale production facilities a significant challenge.

Still, the partners behind the flight argue that the groundwork has to be laid now. Airport infrastructure is already fully capable of handling the fuel, and clean-tech firms say they are ready to produce it if the economic incentives align

“We are ready to deliver. Today’s flight, with our Chief Commercial Officer Maximilian Backhaus on board during a regular passenger service, clearly shows that power-to-liquid fuels are safe, available, and already operationally viable today. This is just the beginning of many applications we will see this year across various sectors,” said Tim Boeltken, Co-founder and CEO of INERATEC. 

Aviation has proven it can fly on clean air and electricity. Now, the industry just needs to find a way to make more than 200 liters of it at a time.

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A KLM Cityhopper flight powered by blend of synthetic kerosene touched down in Hamburg, Germany, following a brief journey from Amsterdam.

Ryanair is under investigation over charging parents to sit with their kids

11 June 2026 at 09:59
A Ryanair low cost carrier Boeing 737-800 aircraft spotted taking off from Eindhoven Airport in the Netherlands.
Ryanair said the CMA’s investigation is “bogus.” | Photo by Nicolas Economou / NurPhoto via Getty Images

European economy airline Ryanair is under investigation in the UK for charging parents mandatory fees to sit with their children. The Competition and Markets Authority (CMA) said it was looking into whether the seating fees, which may be charging parents for the airline to meet its child safety and disability‑related obligations, are "unfair" under consumer law.

Under Ryanair's terms and conditions, at least one parent or guardian is required to sit with children aged between 2 and 11 when they fly, which the airline calls a "mandatory family seat." This approach to seating imposes a fee - typically £8 (around $10) per flight, according to …

Read the full story at The Verge.

World’s first electric TaxiBot tows Airbus A320 jets at 26 mph in the Netherlands

An airport in the Netherlands has started operating the world’s first fully electric TaxiBot, which is designed to tow passenger aircraft from the gate to the runway while keeping their engines switched off.

Amsterdam Airport Schiphol, also known as Schiphol Airport, unveiled the system in May 2026, together with easyJet, Airbus, ground-handling company Menzies Aviation, and supplier Smart Airport Systems.

The electric TaxiBot is now transporting Airbus A320 aircraft to the Polderbaan Runway. This is the airport’s longest and newest runway, measuring 2.36 miles (3.8 kilometers). It is also the most distant runway and the one with the longest taxi times.

“By deploying the TaxiBot, we’re taking another practical step towards reduced emissions and noise on the apron,” Esmé Valk, Royal Schiphol Group people and transformation chief, revealed. This is how we’re creating a healthier and cleaner workplace, and an ever more sustainable and modern airport that is ready for the future.”

How TaxiBot works

The TaxiBot is a specialized tow vehicle that connects to an aircraft’s nose wheel and transports it across the airport at speeds of up to 23 knots (about 26 miles per hour, or 42 kilometers per hour). It can reduce fuel use by up to 65 percent before takeoff, while lowering emissions and noise.

In contrast to conventional airport tugs, the electric TaxiBot is controlled directly by the pilot from the cockpit. Meanwhile, aircraft engines remain off during the journey from the gate to the runway. They are once again started shortly before departure.

The TaxiBot at Amsterdam Airport Schiphol, in the Netherlands.
Credit: Amsterdam Airport Schiphol

Once the aircraft reaches the runway, the TaxiBot disconnects. An operator drives the vehicle back to the terminal area to assist the next flight. “With TaxiBot, we are taking a tangible step towards making our operations at Schiphol more efficient,” William Vet, easyJet’s director for the Netherlands and Scandinavia, pointed out.

Schiphol selected the Polderbaan Runway for the rollout because it’s the runway with the longest taxi time. This can reduce fuel consumption by up to 65 percent. At the same time, lower fuel use also cuts carbon dioxide (CO2), nitrogen oxides (NOx), and (ultra)fine particle emissions.

Cleaner airport operations

Still, the aircraft tug does far more than just slash emissions. Reduced engine use means cleaner air for the employees working on the apron and lower exposure to pollutants generated by aircraft during ground operations. It additionally reduces noise levels and creates a more comfortable working environment around aircraft stands and service areas.

The electric TaxiBot joins two hybrid TaxiBots that have been towing KLM Boeing 737 aircraft to the same runway since 2022. It is being deployed on four of the Airbus A320neo aircraft, allowing engine-off taxiing to the runway.

“This immediately leads to lower fuel consumption, emissions, and ground noise,” Vet concluded in a press release. “This is only possible thanks to the commitment of our partners, and in particular the Menzies Aviation team, who play a crucial role in our ground operations.”

Schiphol currently runs the world’s only electric TaxiBot. The airport expects three additional electric units to arrive later this year. The expansion will allow the technology to support more aircraft types. Schiphol is also working with KLM Cityhopper and industry partners to certify the system for Embraer aircraft, while Transavia plans to participate with its Boeing 737 fleet.

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Amsterdam Airport Schiphol has launched the world's first electric TaxiBot to help aircraft cut fuel use by up to 65 percent before takeoff.

World’s largest dam to get giant water staircase to let 11,000-ton ships pass faster

China has officially started construction on a massive new ship lock system at the Three Gorges Dam, the world’s largest hydropower dam, which is set to nearly double cargo capacity along the Yangtze River.

Valued at USD 11.4 billion (CNY 77.2 billion), the project is considered the biggest infrastructure investment on the world’s third-longest river in decades. It includes the construction of a new five-stage ship lock system, often described as a “water staircase” or “water elevator.”

It will allow larger vessels to pass through the Three Gorges Dam more efficiently. The groundbreaking ceremony took place on Monday, June 8. The construction effort will take a total of 112 months, or about 9.3 years.

“The project will significantly improve efficiency for the implementation of the Yangtze River Economic Belt development strategy and support domestic economic circulation,” Liu Weiping, Three Gorges Group president and dam and future locks operator, said.

Expanding Yangtze capacity

The system will have a 22,000-foot-long (6,680-meter) two-way lock channel with five consecutive stages. It will moreover allow 11,000-US-ton (10,000-tonne) class vessels to pass through the dam more quickly and efficiently than before.

According to the South China Morning Post (SCMP), the initiative will also include wider approach channels upstream and downstream, along with new navigation facilities. Once completed, the novel facilities will raise annual cargo capacity at the Three Gorges Dam to 370 million US tons (336 million tonnes). That is nearly twice its current capacity.

The expansion is set to reduce transportation costs and boost logistics efficiency across the Yangtze River Economic Belt, the backbone of the nation’s economy. It generates more than 40 percent of the country’s total economic output. Spanning 11 provinces and municipalities, the river corridor supports almost 50 percent of the nation’s population.

“The old Three Gorges locks and ship lift have become a chokepoint,” Ministry of Transport representatives pointed out. “Even the boldest planning [decades ago] failed to anticipate the huge rise in passengers and cargo flows along the Yangtze today.”

Modernizing river transport infrastructure

The project has been included in the nation’s 15th Five-Year Plan (2026-2030). It forms part of a broader strategy to strengthen domestic transportation networks and support economic growth.

The Yangtze River has become increasingly important for manufacturers moving raw materials, industrial components, and finished goods between China’s coastal regions and inland provinces. However, rising river cruise traffic has placed extra strain on the existing navigation infrastructure.

Cargo volume passing through the existing locks first exceeded their 110 million-US-ton (100 million-tonne) design capacity in 2011. By 2025, annual throughput at the dam had climbed to 191 million US tons (173 million tonnes).

The new project represents the largest infrastructure effort on the Yangtze River in decades. It surpasses the scale of any major work undertaken since the Three Gorges Dam began operating in 2003.

Officials said the expansion has become necessary as growing shipping demand continues to strain the existing facilities. The development aims to strengthen the Yangtze River’s role as a crucial transport route.

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China will expand the Three Gorges Dam with massive new ship locks and boost its cargo capacity to 370 million US tons a year.

Decart’s new world model can simulate hours of photorealistic driving — with some caveats

10 June 2026 at 14:07
Decart is launching Oasis 3, a real-time world model that generates photorealistic driving environments for autonomous vehicle testing, now available via API for developers to build on.
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