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New system can reuse waste energy from idling trucks, buses

Researchers at the University of Waterloo in the US showed that the waste energy can be used to operate secondary systems, such as air conditioning or refrigeration units, when the vehicles are stopped and idling.

Scientists harvest waste energy to turn water into usable hydrogen fuel

Reports indicate that materials scientists at the University of Wisconsin-Madison have designed a way to harvest small amounts of waste energy and harness them to turn water into usable hydrogen fuel.