Scientists build toy car propelled by evaporating water - The Guardian

The GuardianScientists build toy car propelled by evaporating waterThe GuardianMachines 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 ...Energy harnessed from humidity can power small devicesScience /AAASall 13 news articles »

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