Combustion engines, the engines in gas-powered cars, only use a quarter of the fuel's potential energy while the rest is lost as heat through exhaust. Now, a study demonstrates how to convert exhaust ...

A compact thermoelectric generator built by researchers at Pennsylvania State University can convert exhaust heat from cars, ...

Find out more about how we test. With the NordPass password generator, you can quickly create new passwords both online and within the NordPass password management app. It supports the generation ...

A solar generator doesn’t actually generate solar power that you can use unless you have both. What’s more, most of these generators are large enough that it isn’t really feasible to charge ...