On December 5, 2025 in Anhui, China, @sam's dashcam captured a video of a traffic accident. The author was driving normally when traffic ahead caused him to slow down and stop. A concrete mixer truck ...

What do the flow of cars on a highway and the movement of bacteria towards a food source have in common? In both cases, annoying traffic jams can form. Especially for cars, we might want to understand ...

Add Yahoo as a preferred source to see more of our stories on Google. Uber investing up to $1.25 billion in Rivian, eyes 50,000-car expansion of robotaxi fleet ...