Some of the more interesting things, at least conceptually, I saw at CES 2013 were the smart appliances shown off by the likes of Samsung and LG. They're not anywhere near the sci-fi of Tony Stark's house, never mind Star Trek or the Jetsons, but they're a beginning. As a geek and fan of futurism, that's exciting. And it's an area Apple isn't playing in publicly yet, at least beyond the living room.