What starts as a dumb Amazon shopping spree turns into a pretty grim reality check once the boxes show up. Between mall-ninja machetes, a mini crossbow, a stun-gun flashlight, a handheld chainsaw, a ...

Who needs more than two employees when artificial intelligence can do so many corporate tasks? It’s super efficient — and a little bit lonely. Matthew Gallagher, 41, built his start-up, Medvi, with ...