Google I/O T-Shirt Barcodes

If you had been cool (where cool means part-of-the-google-cult) and gone to Google I/O 2010 (some many moons ago) you would have gotten a cool t-shirt with some QR Codes on it that led you to these links:

1. First stop
2. Second stop
3. Third stop
4. Fourth stop
5. See you in 2011

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