Orome1 (1901578) writes "Apple today released Mac OS X 10.6.6 which which increases the stability, compatibility, and security of your Mac. What's also very important in this release is the introduction of the long-awaited Mac App Store with more than 1,000 free and paid apps." Link to Original Source
Quantum Mechanics is a lovely introduction to Hilbert Spaces!
-- Overheard at last year's Archimedeans' Garden Party