....fascinating new take on a solar dish. MIT students designed it to be made with off the shelf components. Be sure to check out the pics of the guy holding a piece of wood in front of the focal point and the ensuing eruption of flames...

http://news.cnet.com/2300-13840_3-6242201.html?tag=nefd.gallery

company website:

http://www.raw-solar.com/index.html