Physics300-year-old experiment could become world's best dark matter detector An update to an experiment run by Henry Cavendish in 1773 could be a cheaper and faster way to spot a potential dark matter particle – and may be 10,000 times more sensitive News
PhysicsQuantum batteries could be charged by reversing time Physicists have shown how time can effectively be reversed for some quantum systems, which would allow for new ways to harvest energy News