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 BTTF
 ====
 
-Time Circuit sketch for Adafruit 4-Digit 7-Segment Display w/I2C Backpack. Modeled after Doc Brown's DeLorean time circuit from the "Back to the Future" movies. This is not a product, merely code for educational purposes. Please see the writeup at http://adafruit.com/blog/
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+Time Circuit sketch for Adafruit 4-Digit 7-Segment Display w/I2C Backpack. Modeled after Doc Brown's DeLorean time circuit from the "Back to the Future" movies. This is not a product, merely code for educational purposes. Please see the writeup at http://www.adafruit.com/blog/2012/07/02/great-scott-delorean-inspired-time-circuit-clock-with-adafruit-gear/