Alright guys and galz... Especially you installers and tower climbers ! Your days may be numbered !
http://www.engadget.com/2011/01/15/quadrocopters-learn-to-build-things-when-will-humans-learn-to-f/
boB
If ANY of my beehives sounded like that, I would be getting the heck out of there FAST.....
that is the sound of a very angry hive!!!
That is very cool. My older boys liked that video.
It does sound like a bunch of busy bees when the video is in fast motion.
Edward
i don't think their days are numbered as who has magnets that big and that many of them? even still most antennas and pv frames are made of aluminum.