The mayor tells me the REAL reason why his small California town ended up painting these crazy yellow lines. They might NOT be a mistake (well, not...
Category - Safety
Petar, a fellow road fan, helps us indulge in a highly unscientific experiment: Sending a Tesla Model 3 (loaded with “Full Self Driving”...
At one point, Los Angeles had over 100 cameras to catch red-light runners. Then the city tore ’em all out. Here’s why.
Some stop lights are broken. Even if every corner had a red-light camera, many people would still run red lights. Here are the three toolkits...
Red-light cameras seem to magically know when a driver runs a red light. Here’s how engineers build real technology to take pictures of cars...
San Diego installed “Edge Lanes” (also called “Advisory Bike Lanes”) along a short neighborhood block in Mira Mesa...
Crossing the street on your bike should be easy and safe. Stop lights to help you, also invite cars onto your bike route. Engineers in Tucson...
Middle-of-the-block crosswalks are terrible. Most do not qualify for a stop light. I meet the inventor of the Pedestrian Hybrid (HAWK) beacon, a...
So, you’re having this really nice walk across town when suddenly, there’s a freeway you have to cross. Seeing a large bridges with nice...
Avid bicyclists roll their eyes as state engineers rebuild a highway through town. Tyranny of the car, right? Here's a project in Utah which added a...