Android book-scan app tames untidy tomes

Dewey Decimal System sorts your shelves

An augmented-reality application can look at a shelf of books and tell you which ones are out of order, for the professional librarian or obsessive compulsive bibliophile.?

Source: http://go.theregister.com/feed/www.theregister.co.uk/2011/04/08/android_shelf_stacking/

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