A drone that spins 25 times a second attempts can avoid being spotted by becoming nothing more than a vague blur – though the creators admit that it can still be easily heard ...
Add Yahoo as a preferred source to see more of our stories on Google. The US Army is closely watching drone warfare in Ukraine and the Middle East. It's learning drones are becoming deadlier, an Army ...
Interesting Engineering on MSN
An electric UAV with 434-mph speed that could inspire next-gen interceptor drones
A German firm has achieved a significant milestone with its latest high-speed battery-powered drone.
Gadget Review on MSN
German electric drone hits 434 mph – and it's not even official yet
German electric drone Apex Recordhunter hit 434 mph in level flight, unofficially topping every certified electric aircraft - ...
Interesting Engineering on MSN
3D-printed autonomous interceptor aircraft targets hostile drone swarms at 350 mph
Colorado-based SkyDefense has introduced CobraJet, an autonomous interceptor aircraft designed to stop hostile drones ...
A custom quadcopter just hit 426 mph. See how a simple propeller tweak is dragging small drones into jet-speed territory.
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