NextNav can figure out which floor you’re on in a skyscraper NextNav has figured out how to use barometric pressure sensors to figure out what floor of a building a person is on when they're calling from a skyscraper.Read More Filed under: AR/VR,Ben Ball,Business,category-/Science/Engineering & Technology,Dan Hight,Entrepreneur,FCC,Federal Communications Commission,Games,Mobile,NextNav - @ 17. Juli 2020 19:15