USB-enabled devices (or two AA batteries) can be recharged with this solar charger, which features thin, lightweight, flexible solar cells.
Credit: Christopher Harting
Product: Be Prepared USB+AA Solar Charger
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Nuclear Energy Startup Transatomic Backtracks on Key Promises
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Remembering Mildred Dresselhaus
The MIT professor who helped pioneer nanoscience and launched a new field of energy research.