Hint: It's not as much as you'd think (or hope).
Attractive single-character names such as t.co are not sold through registrars but through private negotiations. Twitter
The world will soon run out of Internet addresses as the number of devices connected to the Web explodes unless organisations
(LaughingSquid have some other LOL-worthy examples.) ShadyURL takes benign web addresses and makes them look downright dangerous
President-elect Barack Obama has started his series of weekly web addresses, in the style of the president's weekly radio