Micro Plane That Perches On Power Lines
An anonymous reader wrote in to tell us about a microplane that perches on power lines to recharge its batteries being developed as a surveillance device at MIT. As you can imagine, landing on a power line is hard to do ... and charging off transmission lines has its own problems.
The 'perch' is actually quite bat-like. FTA:
The MIT engineers' answer is to send their 30-centimetre-wide micro air vehicle (MAV) into a controlled stall, pointing its nose up at just the right point in its trajectory to collide with and hook onto the cable.
Once it hooks the cable, it is a passive system. Check the video...it hasn't been /.ed (yet.)
This is all very interesting but ... do we really need another way to spy on people? One would wonder how the hell our ancestors managed to survive without living in a surveillance society.
<hypothetical>It's getting to the point that there may be a market for portable personal EMP devices when battery or supercapacitor technology advances enough. Just fire an EMP burst every so often and take out any such devices that may be near you, assuring your privacy that shouldn't have been threatened in the first place. If that harms cell phones or the computers controlling car engines and such, just do what the government does and call it "collateral damage" in the "war for privacy". You'd be putting it in terms that they understand.</hypothetical>
It is a miracle that curiosity survives formal education. - Einstein