The MacBook Pro has looked mostly the same for several years now. And it’s never had a proper touchscreen. | Photo by Antonio G. Di Benedetto / The VergeApple has already had a busy week. On Monday, it announced a new iPad Mini with an upgraded OLED display, and on Tuesday, we got M6 chip upgrades for the MacBook Pro and iMac. The Macs are the definition of iterative updates - they're quiet refreshes that look just like their direct predecessors. But today should be a whole lot more interesting.At an event in Los Angeles, Apple is expected to debut a revamped MacBook Pro with a touchscreen display. This would be the first touchscreen on a Mac (not counting the beleaguered Touch Bar). Touchscreen laptops are something Apple executives have criticized for about as long as the iPad has existe …Read the full story at The Verge.