The careening musings of a man who really misses show-and-tell.
Boom de yada
Thanks to xkcd to linking to this, and to Viola for pointing it out to me!
It's aDiscovery channel commercial, but it's so sweet it brings a tear to my eye. I think my favorite part is Stephen Hawking saying Boom De Yada. Except it's more like bum-de-yata. Very low key. excellent.