We’ve made batteries out of all sorts of materials, from lithium, to nickel, to lead. But one startup featured at CES this week has produced a battery made of paper, believe it or not. Flint’s paper ...

In 1936, the British mathematician Alan Turing came up with an idea for a universal computer. It was a simple device: an infinite strip of tape covered in zeros and ones, together with a machine that ...

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This startup just won an award at CES for its paper-based battery. We’ve made batteries out of all sorts of materials, from lithium, to nickel, to lead. But one startup featured at CES this week has ...