Slow Sunday sans sigerson

haak0n found this site, and I feel it my duty to pass it on, particularly with the pending release of a certain film.

There are so many fine tidbits that it was difficult finding a good teaser, but this is the first I particularly enjoyed:

Creating a microscopic black hole is tricky, since one needs a reasonable amount of neutronium, but may possibly be achievable by jamming large numbers of atomic nuclei together until they stick. This is left as an exercise to the reader.