Engineering Week site: http://www.eweek.org/
Power Up the Game: Save the Earth From Ecological Devistation: http://www.powerupthegame.org
Try Engineering: http://www.tryengineering.org
Human Powered flight - Paul McCready - Gossamer Condor: http://web.mit.edu/invent/www/ima/maccready_video.html
Human power - bikes: http://www.speedbikebgl.de/eng/sbc2004e.html
International Human Powered Vehicle Association: http://www.ihpva.org/
The Grid: http://www.tryscience.org/grid/home.html