Innovation has brought bicycles, scooters and hoverboards that move faster than golf carts. Local or state regulators must catch up with this trend.

Aircraft piston engines once represented the pinnacle of aviation engineering, with massive power output capable of lifting ...

This off-road-worthy e-scooter from Segway is powered by two peak 3,500 W motors and has a top range of 86 miles traveled at ...

The electric Charger Daytona has been a sales flop, but a throaty, twin-turbo 6-cylinder is riding to the rescue.