Christmas is here. Yes, I know it's April 6, but for developers and nerds, Christmas falls any day they can take the wraps off some code and look through every line and function to see how things are built. It's like finally being able to disassemble that remote controlled car after playing with it for weeks and seeing how the motor turns and triggers the wheels.

And Google does this every year: in December it releases the Santa Tracker, then a few months later, it open sources it for developers to put on their nerdy scuba masks and dive deep into what makes the magic real.

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