Gallery: Rogers Feng’s Human-Powered Refrigeration System Wins US James...

 

Human-Powered Refrigerator Case

A human-powered refrigeration system designed to help in the distribution of vaccines in developing nations has been named the US Winner of the James Dyson Award. The innovative product was designed by Rogers Feng, a student of Northwestern University in Chicago, who recognized that many vaccines need to be kept refrigerated between 2 and 8 degrees Celsius—something that is often hard to accomplish in developing nations.

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  1. RalphJayson Salano August 4, 2014 at 10:27 am

    sir what dynamo(dc motor) did you use to charge up the 9v battery? thank you

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