If you have trouble remembering passwords, then fingerprint/facial recognition technology can be an effective way to keep access to your valuable data. The Lockface system works through the use of a webcam (no webcam and your out of luck) to match with a stored image of your face with 98% accuracy. I am not sure what happens the other 2% of times, but that is probably secure enough for people that aren’t storing state secrets.

Price: $120 (as of now it is only available for people living in Japan) [Crunchgear]