The build's extreme compactness limits its practical use – without landing gear or shielding, takeoff and recovery require precision and care – but its technical ingenuity ...

Every electric bike on this list is sub $2,000—from urban bikes to cruisers, fat bikes, and even a cargo bike.

Abstract: A sliding mode-active disturbance rejection compound control strategy based on exponential reaching law is proposed to solve the problem of speed fluctuation of valve-controlled hydraulic ...

If you want a bike that carves through rush hour traffic as well as riding down your favorite fire road, you need to look at ...