More links for 19 Feb 2008

R2-D2 cake. [Gizmodo]
Gearshift made from jar of pee. [Jalopnik via Boing Boing]
Tattoo artist Lane Jensen augmented his tattoo of a buxom cowgirl on his leg with actual silicone implants. [Edmonton Sun]
Problem with airport computer security. [Flickr]
World's most expensive flat. [Dailymail]
Libraries encourage noisy youths. [Sun-Sentinel]
Rocky planets, possibly with conditions suitable for life, may be more common than previously thought in our galaxy, a study has found. [BBC]