Brightkite's new killer feature is ... a wall?
If you've been to a tech event since SXSW in 2006, you've probably seen some kind of large monitor displaying info from the conference-goers. Often, this means Twitter tweets by attendees. Brightkite has just taken this a step further, with their own "Wall" feature. Because Brightkite is a location-based service to begin with, the wall has a built-in way to gather data. This means the usefulness ...





