The world’s most popular headphones are getting an overdue refresh. Apple on Tuesday took the wraps off the Beats Solo Pro, the first major redesign of the on-ear pair since Apple acquired Beats Electronics back in 2014. Based on our first try of the Pro variant, the wait was worth it.

SHANGHAI - Google's computer programme AlphaGo beat the world's top-ranked player in the ancient Chinese board game Go on Tuesday, re-affirming the arrival of what its developers tout as a ground-breaking new form of artificial intelligence.