TechnologyVirus ‘nanobots’ can make harmful bacteria in food and drink glow It can be time consuming to test food and drink for potentially harmful bacteria, but viruses that naturally attack the bacteria can be gene edited to speed up the process News
PhysicsGold flakes glow when they are bathed in light and now we know how Shooting powerful lasers at thin gold flakes has revealed how the precious metal generates its own faint glow – and might help us better control chemical reactions used in energy storage News