Ever find yourself having to step aside on a sidewalk to make way for bicycles — and now electric scooters? It’s maddening, especially when I’m walking with my young daughter. I absolutely fume when riders come at us at full speed — often while wearing a helmet to help ensure their safety — and sometimes staring down at their phones. Don’t […]
Steve Casner
Steve Casner is a research psychologist and author of the book Careful: A User’s Guide To Our Injury-Prone Minds. A NASA scientist by day, Steve flies jets and helicopters, rides bicycles, motorcycles, scooters, and skateboards, and has surprisingly few scars. He’s lived in downtown San Francisco since 1995.