In depth: Why your phone will always have a physical button
A penchant for the physical buttonImagine for a moment that you're President of Earth. You've had a good run, but the alien warlords are closing in, and you need to act. You get to press the infamous apocalypse button, to unleash hell on their extraterrestrial asses - but you've got a choice. You can either slap your palm down on a massive, domed red...