A defence technology start-up led by 32-year-old billionaire and Republican Party donor Palmer Luckey has signed a deal with the US Army to provide futuristic combat goggles as part of a $22bn (£17bn) ...

Credit: X. Ren/Y. Morimoto/S. Takeuchi/Science Robotics/Cover Images Scientists in Japan have developed a robotic hand eerily reminiscent of The Terminator, using lab-grown human muscle tissue to ...