Hot Topic, SCVNGR announce Deathly Hallows challenge

Hot Topic and SCVNGR have a cool promotion going on for any users of the latter service.

SCVNGR, like Foursquare, is a location-based social networking game.  Once you check in you have to complete a challenge.

For this promotion, completing a challenge gets you access to special Potter-themed badges!  Click here for more details, and good luck!