These are cool demos, I agree, and they definitely show a glimpse of what the future of the web could look like. Right now though, pretty much all of them take

These are cool demos, I agree, and they definitely show a glimpse of what the future of the web could look like. Right now though, pretty much all of them take ages to load, then spin my fans up as they run at low fps. And this is on a dev laptop, can't imagine what they're like on mobile or an older device.