The US Navy tests a strange vertical take-off drone
The Aerovel Flexrotor is a “tail-sitter”. A drone that rises vertically, then goes into cruise mode. ...
Read moreThe Aerovel Flexrotor is a “tail-sitter”. A drone that rises vertically, then goes into cruise mode. ...
Read moreWith a cheap radio system and homemade software, German researchers managed to capture the signal from ...
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