It's early days with the developer preview of OS X 10.8 Mountain Lion, but there are already a few interesting tidbits peeking out around the corners of the developer NDA. We've heard that the system includes a new 'CoreRecognition' framework and a 'CRCodeRedeemer' class, both of which appear to be built for turning barcodes into app licenses. While marketers can use a 2D barcode now to lead customers to their website or app, that doesn't necessarily translate to an app download or purchase. If this framework operates as it appears, that won't be a problem in Mountain Lion. Specially-crafted barcodes would let you simply hold up a card to your Mac's camera to download a prepaid app from