The recently unveiled GoSun Stove is a portable, tube-shaped solar oven that's billed as being powerful enough to cook a full meal, even on cloudy days. Much like the Solar Kettle, this solar cooker ...

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 ...