HOWTO open laptop lock with toilet paper tube

 Gadgets Images Kensington Laptop Lockpicki
In the vein of "Bic as picklock," a gentleman in a 2600 t-shirt explains how to pop a Kensington laptop lock with a piece of cardboard cut from a toilet paper roll. Link to 7.5 MB wmv file (via Gizmodo and what tian has learned)

UPDATE: Chris Vogel says: "That 'gentleman in a 2600 t-shirt' is Barry Wels, you can find videos of talks given by him (where he also opens various locks) here."