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Engineers connect health wearables and implants using the body as the network

24 September 2026 at 19:00
Using the human body to transmit signals, Georgia Tech engineers have created a wireless networking system that allows tiny implantable sensors and actuators to communicate with each other and with wearable devices. Their system means devices can work together like never before, sensing in one part of the body and triggering a therapeutic response elsewhereβ€”perhaps releasing medicine or stimulating a nerve.

Unlocking sulfur's third electron boosts lithium-sulfur battery voltage and capacity

24 September 2026 at 13:20
While lithium-ion batteries (LIBs) remain the most widely used rechargeable batteries worldwide, energy engineers have been testing various alternatives with different underlying chemistries. These include lithium-sulfur batteries, which store and release energy by moving lithium ions between two electrodes on opposite sides of a cell, while sulfur undergoes reactions in the cathode (i.e., positive electrode).

Researchers redesign carbon fiber for multifunctional energy storage

24 September 2026 at 12:40
Imagine if your car weren't powered by a conventional battery under the hood but by energy stored in its walls or even its roof? This is a future that Dr. Bhagya Dharmasiri and her colleagues at the Deakin Institute for Frontier Materials have been exploring, bringing load-bearing structures and rechargeable energy storage together to create structural battery composites.

Broadband distributed amplifier for data centers, measurement systems and sensors

24 September 2026 at 01:20
Modern data centers, high-precision measurement systems and high-resolution radar sensors rely on extremely broadband amplifier chips that combine low noise with high output power. Researchers at the Fraunhofer Institute for Applied Solid State Physics IAF have developed a monolithic microwave integrated circuit (MMIC) with strong performance in these areas.

Soft surfaces offer rewritable way to guide, sort and merge droplets

23 September 2026 at 22:00
Mechanical and aerospace engineering professor Anupam Pandey's research team has found that microscopic folds in soft materials can act like tiny, programmable traffic gates for liquid droplets. The folds can stop droplets, let them pass or merge them together without surface coatings or additional hardware. Remarkably, the droplets never touch the fold. They sense it from a distance and slow down, stop short or change course in response. The study is published in the Proceedings of the National Academy of Sciences.

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