Just a short update, but I’ve watched this video countless times, and it still amazes me.
http://www.space.com/32527-spacex-rocket-landing-sea-amazing-videos.html
Shooting a rocket into space, yeah, that’s pretty clever (try playing Kerbal Space Program to see just how difficult, even in a game) – but getting that rocket to fly itself back down to earth, and land on a platform in the sea, that to me is just ridiculous.