Injuries are the most common cause of morbidity and mortality in young adults, driven both by risky behavior and exposure to products, devices, and environments that increase the risk of injuries. The article by Trivedi and colleagues 1 reports on a new risk to youth, electric scooters. These devices, along with manual and electric bikes, are increasingly available for short-term rental in cities around the world, providing a quick and easy means of transportation for relatively short distances. These shareable 2-wheeled vehicles represent the confluence of a number of factors. Traffic in many large cities has become increasingly nightmarish, especially at times of commuting to and from work. Many young adults living in cities do not want the expense of owning, maintaining, and parking a car. Ride-hailing companies like Uber and Lyft have grown dramatically and use of them by young adults is an everyday occurrence for many. Any vehicle, especially those used in traffic, do pose a risk of injury, as shown in the article by Trivedi and colleagues. 1 In 2016, 4780 people died from motorcycle crashes in the United States, 2 the most common cause of death being traumatic brain injury (TBI). Motorcycles, per mile driven, have