Scientists build toy car propelled by evaporating water
by Ian Sample Science editor from Technology | The Guardian on (#BFHN)
Researchers at New York's Columbia University harness the element's natural process to power miniature vehicle and an LED lamp
Machines that harness the power of evaporating water have been created by scientists in the US.
Researchers at Columbia University in New York have built a miniature car that draws on the process to propel itself along, as well as an evaporation-driven generator that powers a flashing LED lamp.
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