Underwriters Laboratories

Photo of Sheila A. MillarPhoto of Jean-Cyril Walker

It is no secret that hoverboards – two-wheeled, battery-powered, self-balancing scooters – have proved enormously popular with kids and teenagers. But allegations regarding defective battery packs have triggered recalls. The latest hoverboard incident was associated with a fatal fire in Harrisburg, Pennsylvania last March.

The U.S. Consumer Product Safety Commission (CPSC) started an investigation into