The oldest patent for an electric bike I've been able to find at the US Patent and Trademark Office is this one, by Ogden Bolton, Jr. of Canton Ohio, which was filed in September 1895 and granted three months later. Artwork: One of the first electric bicycles. Two artworks from US ...
Skateboarding, and especially on electric powered boards, is an inherently dangerous sport and safety equipment should be used at all times, especially a helmet. Don’t be too cool for safety equipment and risk your life. Even the pros use a helmet and pads. Always watch out for cars while...