Music journalist Jonathan Scott explores the early history of recorded sound: from the first-known recordings in the 1800s to the most significant vinyl records of the 1940s.
Syrians contemplate challenges facing the war-torn country. Authorities search social media posts of the suspect accused of killing a health care CEO. Courts halt Kroger-Albertsons grocery merger.
Google says its new quantum chip is a major milestone on the road to a revolution in computing. So what's the hype all about?