Phrases like “It’s an embarrassing hole in our understanding. Astronomical observations suggest that dark matter must make up about 90 per cent of the mass in the universe, yet we are astonishingly ignorant what that 90 per cent is.”

http://www.dslzoneuk.net/checker.php

It determines not only if you can get ADSL, but also the speed capability of your line. Very neat.

Sadly my parents can only get upto 1MB by the looks of it.