I found this a while back and fell in love with this video. It is clever and explains social bookmarking in such a smart, simple, visual way.

But then I found this on my friend’s blog – which is awesome because I’d been delaying my ‘Twitter post’ (everyone has a Twitter post, just never got around to transferring mine from scraps of napkins).

So for my non-tech friend’s here’s an explanation for you – so we can stop talking about it at dinner