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Apple is looking to get into the business of unique device identification, Patently Apple reports, filing a patent that details plans for a “digital handshake” using next-generation cameras capable of reading specially coated, invisible ink. The technology would be used for enterprise, social networking, and gaming applications. While technology already exists that can transfer information between two devices quickly and …

Does adding a “2” to one of the most popular titles in the App Store make it better? Much like the iPad 2 itself, Infinity Blade II is a refinement and an improvement on its predecessor. As a result, it’s better. Does that make Infinity Blade II a must-have game? Most definitely, especially for its $6.99 price. Is it revolutionary? …