Unregulated e-bikes are a growing danger on American streets. In one Bay Area town, a terrible accident finally led to reform. To read the full story, please visit: https://www.nytimes.com/2025/11/30/magazine/e-bikes-accidents-safety-legislation-california.html By: Daniel Bergner Read by James Patrck Cronin Narration produced by Tanya Pérez and Naomi Nouri Engineered by Steven Szczesniak