World's fastest drone Peregreen V4 reclaims the Guinness record at 657.59 km/h, showing how CFD, motors, and testing push quadcopters.
"Grandma hobbies" are all the rage right now, and nothing says I'm wise beyond my years like a good ol' needlepoint. This is ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results
Feedback