Backing up data is a pain in the neck. The only way to make people do it is to automate the process. Mozy does that. Many of us have suffered a data-destroying computer crash. But some stories are better than others. Josh Diulio, a marketing exec from Monroe, Mich., left his HP laptop sitting on a ledge on the balcony of his apartment building while he ran inside to get a drink. When he came back a crow was perched on the open laptop. The crow, startled by Diulio, leaped up and away, tipping the laptop just enough that it...