DULUTH — Colbin Moen strode off the bus Wednesday ready to clean East High School. The senior, wearing a plastic mask and zooming around the school’s gym on a small Ezyroller scooter, and ...

For the past 16 years, Dough Schwartz has sold e-bikes and scooters at ELV Motors in Santa Clara. In California, there are three e-bike classes depending on their features.