Electric shifting without batteries? Q'AUTO can deliver battery-free electric automatic shifting or manual wireless shifting ...

While automatic gear-shifting for bikes isn't unheard of, such setups typically require batteries that have to be frequently ...

The new Q’AUTO drivetrain system for commuting, trekking, and gravel bikes learns your shifting habits so you can focus more on riding ...

The Dynamo Hand Crank Solar Powered Lantern, originally $44, is now just $13 at Amazon. It can be powered four different ways making it the perfect fit for any scenario. It never hurts to be ...