I try not to have too many terribly serious posts in a row, the crucial issues are far too important to be serious all the time.
So this one's not about Nanotechnology ( I'm still learning about that ), nor even weirdness like the light-sensitive cells inside the human brain (more on that coming soon).
No, this one's an interesting and amusing little Flash game - MicroLife, from the BBC. OK, it's from the perennial kid's show, "Blue Peter", which is nearly as old as I am. But as I'm a perennial kid, that's appropriate.