Oxide CTO @bcantrill says the future is full of things we can build but still won’t, because economics kills more sci-fi dreams than technology does: "What does powerful even mean? We've already accelerated ourselves into science fiction as far as I'm concerned. This is science fiction. Let's call it what it is." "I'm a bullseye Gen X-er. I've got my space Lego set. We were gonna have moon colonization. We were gonna have flying cars. We were gonna have jet packs. We were gonna have…