mysticalgremlin writes "In a recent presentation, Semacode founder Simon Woodside presents his company's bar code scanning technology that is used in mobile phones. Simon also discusses many places where bar code scanning powered phones are being used. Not bad for an 'image recognizer for a 100 MHz mobile phone processor with 1 MB heap, 320x240 image, on a poorly-optimized Java stack'"
Quantum Mechanics is a lovely introduction to Hilbert Spaces!
-- Overheard at last year's Archimedeans' Garden Party