3D-Printed Hydrogels: A Breakthrough in Radiation Shielding for Space Exploration
Space travel exposes astronauts to a unique set of challenges, one of the most dangerous being cosmic radiation. While Earth's atmosphere and magnetic field...
This Metal Can Let Aircraft Wings Change Shape in Mid-Flight
Aircraft designers have long pursued wings that can adapt to changing flight conditions. Fixed surfaces are always a compromise: a wing shape optimized for...
Student-Built Drone Showcases Seamless Air-to-Water Capability
A new hybrid drone developed by engineering students at Aalborg University in Denmark demonstrates a rare and fluid transition between flight and underwater navigation—showing...
Stay Inside, Stay Safe: Vehicles Turn Into Drone Control Hubs
Operating drones on the battlefield often requires soldiers to expose themselves outside armored vehicles, even in high-risk environments. While drones provide critical situational awareness,...
This Wearable Device Converts Body Heat to Electricity
Researchers at the University of Washington have unveiled a groundbreaking wearable device capable of converting body heat into electricity. This innovative prototype not only...
The Hidden Trail Behind 3D-Printed Weapons
3D printing is often celebrated for its ability to produce toys, tools, and prototypes quickly, but the technology can also be exploited for illegal...
This Cold-Proof Material Could Give Wearable Sensors a Winter Upgrade
Wearable sensors need to remain soft and conductive as the body moves, but cold weather presents a basic materials problem. Many flexible sensors use...
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This Rifle Upgrade Times Every Shot to Help Hit Fast-Moving Drones
Small drones have become a difficult target for infantry. They can approach quickly, change direction and present a much smaller target than a conventional...
