Gizmodo
Super Soaker Inventor Working on Way To Harvest Heat From Humans Matrix-Style
Who didn't like Super Soakers as a kid? You pump it a lot, it builds pressure, then it shoots liquid. In many ways, they were very similar to humans, which is why Lonnie Johnson, its inventor, is looking for ways to use harvest waste heat from humans to power a tiny Johnson system. The full name is the Johnson Thermoelectric Energy System, and it could be up to 60% efficient (standard car engines are only about 30% efficient) at the right temperature.
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