www.howstuffworks.com
www.moller.com
www.robotis.com
http://www.popularmechanics.com
http://www.popsci.com/
http://www.electronickits.com/
http://www.nutsvolts.com/
http://web.mit.edu/engineering/
http://www.boe-bot.com/
http://www.usfirst.org/
http://www.darpa.mil/grandchallenge/
http://www.fuelcells.org/
http://www.pbs.org/wgbh/nova/sciencenow/3210/01.html

Last updated on 9/18/08
By Ravi Patel