Slightly Geeky

But fantastic.

This is a site by Nikon that for some reason goes through lengths, from lightyears to femtometers. A femtometer is a distance smaller than a quark and significantly smaller than any known light can resolve.

Didn't realise that a mitochondria doesn't fit between the wires in the penultimate generation of microchip. The current microchip would only just fit an AIDS virus!!