EnvironmentGeoengineering could avoid climate tipping points, but not if we delay Putting aerosols in the stratosphere to reflect sunlight could prevent the shutdown of key ocean currents, but only if it is done soon, a computer model suggests ¿ìè¶ÌÊÓÆµ
TechnologyCyberattacks could exploit home solar panels to disrupt power grids The growth of domestic solar installations opens the possibility of hackers targeting their smart inverter devices as a way to cause widespread power-system failures ¿ìè¶ÌÊÓÆµ