Why Airports Rename Runways When the Magnetic Poles Move Ifeadi C. 04:21 Feed: All Latest, Zero Tech Blog Magnetic north changes by as much as 40 miles per year, and that means signage updates. via Zero Tech Blog Share this Share on FacebookTweet on TwitterPlus on Google+ Related PostsAmazon’s cashierless ‘Just Walk Out’ tech is coming to Whole Foods storesAddi raises $75M to advance ‘buy now, pay later’ in LatAm, nearly triples valuationHere's what NASA's first human habitat on Mars could look likeThis Workout Mirror Is a More Affordable Pick for Home GymsThe best gaming headsets to partner with your Xbox Series XContinental’s eco-friendly concept tire includes a renewable tread
