DIY Motorized Rollerblades
These DIY Motorized Rollerblades would be perfect for people who like skating but want a bit more distance and speed capability. Via: Zedomax “The blades have the following characteristics: All-wheel drive with four hub motors, which are the most compact drive solution possible. The motors add minimal drivetrain drag to the system, so the skates can still be used normally. I contend this should always be available as a backup