Wondering how to restrict what content your iPad 2 or iPhone 4 returns when you run a Spotlight Search?  You can! 

Source: Foursquare

Foursquare, a geo-location social networking tool that pioneered the “check-in” sphere, hit a user base of 10 million this week.  People use Foursquare to check in and let people know where they are at the moment.  To commemorate a modest growth from zero users to 10 million in a little over 2 years, the NY-based company published