Kind of like Loopd on steroids, Brightkite is a very location aware, very open social networking service.  IF you don’t mind others knowing a lot about you, you can meet like-minded people in the area around where you are who might have similar interests…or serial killers with iPhones.

http://vimeo.com/moogaloop.swf?clip_id=1984673&server=vimeo.com&show_title=1&show_byline=1&show_portrait=0&color=&fullscreen=1
 

 

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