The extraordinary mechanical properties of limpet teeth come from their composite structure: a flexible scaffold made of chitin (a common substance found in insects, crustaceans, and...
Over the past several months, though, battery companies and automakers in China have announced forays into a new kind of battery chemistry that replaces lithium with...
To support MIT Technology Review’s journalism, please consider becoming a subscriber. Besides “bad press” there isn’t much punishment for platforms that fail to remove CSAM quickly,...
While perovskites have the potential to reach high efficiencies (the world record for a perovskite-only cell is just over 25%), most of the best-performing perovskite cells...