Gizmodo See When Your Train Is Late With LED Lights and Raspberry Pi Gizmodo At this point, there are tons of apps that let us know when our trains are running late. But apps aren't nearly as pretty as an LED light strip set up to blink when something's wrong with your commute. London-based developer James Singleton used a ..

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See When Your Train Is Late With LED Lights and Raspberry Pi – Gizmodo