These are tough times for Theresa May on the road to Brexit. The prime minister is facing a rebellion from lawmakers in her own Conservative Party over her secrecy about strategy, while her lawyers had a difficult first day as the Supreme Court began considering if she or Parliament has the right to start the exit talks. A Labour …

  It sounds like something out of a dystopian novel: The fresh fish in many of Beijing’s biggest supermarkets simply disappeared last week, as if summoned to another realm. Social media buzzed with alarm and paranoia. The Beijing News placed a photo of an empty aquarium and an underemployed fishmonger on its front page. The truth turned out to be …

  Have you watched that new video of Amazon Go, the store in test mode in Seattle where you just pick up stuff (prepared food and drinks, mostly) and walk out? I have, again and again. It’s pretty hypnotic, especially with the sound off. The gist of it, in case you don’t feel like watching right now, is that you …