florida Confusing 23-mile line of yellow paint mysteriously appears along Florida's I-95 freeway Mark Frauenfelder
climate change Climate activists clash with angry commuters by blocking a street in Washington, DC Mark Frauenfelder
nyc New York City will begin charging up to $23 to drive a car in lower Manhattan, trucks up to $82 Mark Frauenfelder
traffic Watch brave Good Samaritans run into traffic to stop vehicle when driver passes out at the wheel David Pescovitz
government Here's how many people are currently on government websites, according to the government Rob Beschizza
cars Fewer people are driving because of COVID-19 — but more of them are getting into accidents Thom Dunn
traffic A small number of self-organizing autonomous vehicles significantly increases traffic flow Mark Frauenfelder