> Not that it wouldn't get too hot to be usable... It wouldn't actually, unless its infra-red emissivity was much lower than its visible light behavior. (which

> Not that it wouldn't get too hot to be usable... It wouldn't actually, unless its infra-red emissivity was much lower than its visible light behavior. (which is why bright metallic surface become so hot in the sun: they absorb little visible light radiation but emit even less infra-red)