They’re fast, they’re everywhere — and cities are scrambling to keep up. As e‑bikes, e‑scooters, and e‑mopeds flood urban streets, governments are cracking down and riders are pushing back. An ER doctor and a personal injury lawyer reveal the collisions they’re seeing and the fallout that follows. Then, urban planning expert Jeff Casello explains how some cities have already carved out space for these heavier, faster machines — and what Canada can learn.