Traveling by bicycle can be a fun and ... of LEDs within an additional ring. The light uses a bright blue color for normal driving, but is programmed to turn red when the accelerometer in the ...

so you don’t have to remember to turn them on and off every time. That’s exactly the idea behind [Jeremy Cook]’s latest build — it’s an automatic bike light that detects vibration and ...

You'll primarily use the turn signals when making a turn and the hazard lights when you've pulled over due to a problem with your bike. In addition to these standard indicators, bikers ...