Following a Netherlands-exclusive release back in June, SPRXmobile has now taken its so-called Layar "Reality Browser" to the global stage and advanced it to version 2.0 in the process. Perhaps the first augmented commercial reality app to launch on a large scale, Layar's got a good amount of momentum behind it -- the company claims that 100 developers are already hard at work developing reality layers that users can toggle, and an additional 500 developers are being added into the mix with the latest release. Version 2.0 adds favorite layers (because we're sure you'll be stalking friends and foes all too often using the Tweetmondo layer), map and list views, and
