In Pictures: 20 awesome Cloud services you've neve...
Want to remember what you were up to a year ago? Timehop sends you an email message with all your social networking activity from exactly one year ago to the day. The service integrates with Facebook, Foursquare, Instagram and Twitter, and it can even surface old SMS messages if you have them stored on your current phone.
In Pictures: 20 awesome Cloud services you've never heard of