How Do We Keep Track Of All The Airplanes In Flight?

There are roughly 87,000 planes flying every day in the United States alone. How do air traffic controllers work to keep track of them all?

TestTube Plus is built for enthusiastic science fans seeking out comprehensive conversations on the geeky topics they love. Host Trace Dominguez digs beyond the usual scope to deliver details, developments and opinions on advanced topics like AI, string theory and Mars exploration. TestTube Plus is also offered as an audio podcast on iTunes.