Four pioneers behind the electricity-generating silicon solar cell have won this year's Queen Elizabeth Prize for Engineering. Martin Green, Andrew Blakers, Jianhua Zhao and Aihua Wang developed so-called Passivated Emitter and Rear Cell,...

YouTube is being criticised for failing to tackle a network of cyber-criminals streaming fake Elon Musk videos to scam viewers. The criminals are hijacking YouTube accounts and using the videos to promote bogus cryptocurrency giveaways....