Researchers fom South Korea's Daegu Gyeongbuk Institute of Science and Technology have developed an extremely efficient energy harvesting device. This innovative new device turns body movements into ...

As my colleague Bryan Walsh reported back in 2008, wind farms and solar panels aren’t the only places that scientists have been looking for some extra electricity. From knee braces that tap into the ...

Mohammad Malakooti has a look in his eye — like a man who wants to break something. “We are going to actually go to 700% to make sure it’s going to break,” he said. “You know, sometimes we need to ...

Copper selenide (Cu₂Se) attracts scientific interest for its thermoelectric ability to convert heat into electricity, but a ...