Babies and square feet

Even when I'm not reading much on the internet, I read BoingBoing, the aptly self-proclaimed "online directory of wonderful things." So I hope it doesn't put anybody off that I occasionally become a BoingBoing regurgitator. Three things caught my eye of late - an adorably chaotic time-lapse video of a nine-month-old baby playing (really just rolling around everywhere and knocking things aside), a literalist-minded to-scale chart of space available per citizen in various countries, and a robot that can put itself back together after being kicked to pieces. I shall now dump these things below for your theoretical enjoyment: