Video: Why can't I distill liquor at home?

Distilling liquor might be a relatively simple process—heating a fermented liquid and keeping only the boiled alcohol—but it is dangerous and illegal without a license.

Thin-skinned solar panels printed with inkjet

Solar cells can now be made so thin, light and flexible that they can rest on a soap bubble. The new cells, which efficiently capture energy from light, could offer an alternative way to power novel electronic devices, such ...

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