Why Don't Planes Crash Into Each Other More Often?

With all the planes in the sky at once, what kinds of technology are used to prevent mid-air collisions? Squarespace link: Visit http://squarespace.com/techquickie and use offer code TECHQUICKIE to save 10% off your first order. Techquickie Merch Store: https://www.designbyhumans.com/shop/LinusTechTips/ Techquickie Movie Poster: https://shop.crowdmade.com/collections/linustechtips/products/tech-quickie-24×36-poster Follow: http://twitter.com/linustech Leave a reply with your requests for future episodes, or Read more about Why Don't Planes Crash Into Each Other More Often?[…]