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Somewhat unrelated, but I made a bitcoin LED ticker, here's a link to an early testing video: https://www.youtube.com/watch?v=qxRIeb22QGI

I later added some other price information (gold, usd, s&p500)

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This is great. Do you have any source code hosted anywhere? Or the software/hardware stack used?

I haven't put up the source because it's pretty coupled with the hardware, that sign in particular is a BetaBrite. I used a Raspberry Pi and a ruby script to drive it. I was able to find a ruby library for the sign.

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