http://www.damienkee.com/home/2013/2/22/nxt-nxt-bluetooth-tutorial.html
http://www.legoengineering.com/nxt-car-with-nxt-bluetooth-remote/
http://www.legoengineering.com/bluetooth-remote-control-tank-drive/
ROBOTC: http://lejos-osek.sourceforge.net/nxt2nxt.htm