Traveling by bicycle can be a ... but is programmed to turn red when the accelerometer in the dev board detects braking. There are also integrated turn signals which operate similarly to ...

[Mech Tools] took a helmet, a few Arduinos, and some wireless transceivers and made headgear that shows when you stop and also shows turn signals. We were a little surprised, though, that the bike ...

Left and right turn signals can be switched with buttons on the handlebars. Follow Tech Insider: On Facebook More from Tech The Lumos bike helmet is a bike helmet that wants to save your life.