Fresnel Lens Solar Cooker Using TV Lens

Solar cooking using my fresnel lens solar cooker made using a 2'x4' fresnel lens from a rear projection TV. I show it cook minced pork, burn a leaf within seconds and how to find the focal length. For more, see:
http://rimstar.org/renewnrg/fresnel_lens_solar_cooker.htm

My cone solar cooker:
http://rimstar.org/renewnrg/cone_funnel_solar_cooker.htm

and sun finder:
http://rimstar.org/renewnrg/sun_finder.htm

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