>> As far as true nanotech goes, we've had it for about 4.5 billion years. It's called biology Small nitpick. Earth is around 4.6 byo. Life, as far as anyone k

>> As far as true nanotech goes, we've had it for about 4.5 billion years. It's called biology Small nitpick. Earth is around 4.6 byo. Life, as far as anyone knows, is about one billion years younger.