Retailing for $135 (£105, AU$180) for the version with a built-in 1,000mAh battery, the dynamo sits near the bicycle rim, but not touching it, and generates a current when you pedal at 10 kph (6 ...

To learn more watch the promotional video below. The Dynamo One electric bike has this week launched via Kickstarter with the aim of raising €100,000 over the next 50 days.

While the MountCase Kit allows users to stay connected to fitness apps and trail maps during their rides, the BikeCharge Dynamo uses the rider’s own pedal power to charge their mobile devices ...