Building electric circuits has been a science-class staple for decades. Using copper wire, a 9-volt battery and a light bulb, students learn about the flow of electricity. That classic lesson is ...

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Smart clothing and robots alike might soon get better thanks to a breakthrough from a team of Swiss researchers. They created relatively thin electronic circuits that can be stretched like rubber up ...

In a first, Harvard scientists have created a 3D-printed, octopus-like robot that is entirely made of soft components and is powered by chemical reactions instead of rigid batteries and circuit boards ...