Traffic lights save lives, but do you know how they work? 🚦🤔 #engineering | Interesting Engineering

The Man Who Invented the Traffic Light | TerrifyingMyths

Subways running red lights. 7 On Your Side investigates. | ABC7NY

The giant Ever Given container ship remains stuck in the Suez Canal as of March 26, and the traffic jam's implications for the global economy are starting to pile up. With 12% of the world's total international shipping trade unable to progress through the canal, Lloyd's List estimates that approx $9.7B is being held up each day. That's more than $400 million per hour. A small army of workers and machinery is being deployed to try and free up the ship. Experts believe it might take several more

I tried a traffic light controller 🚦 | 3-Minute Hacks