Cook food with the sun. That's the basic premise of the GoSun Stove, a glass-and-aluminum contraption that looks like it landed from space. A sword-like cooking tray pulls out of a glass tube. Hot ...
In this photo taken Thursday, Aug. 2, 2018, chefs prepare to cook buns in a solar cooker that using a metal and glass vacuum tube heated by mirrors curved to capture the sun's heat in Dezhou in the ...
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