Trump Wants to Reverse Coal’s Long Decline. It Won’t be Easy.

Trump Wants to Reverse Coal’s Long Decline. It Won’t be Easy.

Coal has been displaced by cheap and plentiful natural gas and the rapid growth of wind and solar energy — forces that President Trump will struggle to do away with.
How TikTok’s Parent, ByteDance, Became an A.I. Powerhouse

How TikTok’s Parent, ByteDance, Became an A.I. Powerhouse

A set of popular apps helped China’s ByteDance develop a key component of advanced artificial intelligence: information on how a billion people use the internet.