Do you have a bad back? Well, I’ve got difficult news— the future of tech no longer belongs to the thinnest, smallest PCs. On the contrary, laptop makers came to CES 2023 with thick rosters packed to bursting with 14-inch, 16-inch, and even 18-inch laptops. This, for better or worse, is the new reality of laptop PCs. It’s not great for posture, but good news for performance (and, perhaps, your eyes). Meet the backbreakersIt’s a bit bizarre to watch PC laptops make an abrupt 180 and flee back towards girthy designs. Exactly 10 years ago, at CES 2012, Intel responded to Apple’s obsessively thin …