Nearly 70% of energy produced in the US each year is wasted as heat, and comes from things like computers. Engineers at UC, Berkeley, developed a thin-film system that can be applied to sources of waste heat to convert such heat from electronics into energy, as reported in Nature Materials.

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Nearly 70% of energy produced in the US each year is wasted as heat, and comes from things like computers. Engineers at UC, Berkeley, developed a thin-film system that can be applied to sources of waste heat to convert such heat from electronics into energy, as reported in Nature Materials.