If you use a PDA, you know how handy it is to be able to retrieve your data wherever you go. Wouldn't it be convenient to have a single repository for credit cards, bank accounts, passwords, and other sensitive information?
Random - Passwords are becoming more important by the day. In a survey half of the respondents turned out to use passwords related to family (names, birthdays), one third had passwords based on the names of celebrities, and ten percent used a popular choice like "secret", "love" and "stud"