A new iPhone case called the Yellow Jacket protects your phone — and your ass! It’s actually a powerful stun gun. Best of all, it adds about 20 hours of battery life to your iPhone!
Mike Elgan is a Silicon Valley-based columnist who writes about technology and culture. His work appears in a variety of publications, including Computerworld, Datamation, PC World, InfoWorld, MacWorld, ITWorld, CIO, the San Francisco Chronicle. Subscribe to Mike's e-mail newsletter, Mike's List, and follow him on Twitter, Facebook, Digg and elsewhere by visiting http://elgan.com.
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