Getting lost seems to be a thing of the past, thanks to the ubiquity of Global Positioning System.
Our phones and devices simply tell us where to go — and how long it will take to get there. But what are the risks? In the Future of Everything radio show, aeronautics and astronautics professor Per Enge discusses the accuracy of the system, how to keep the signals safe, and how systems will continue to improve. Listen to more episodes of the Future of Everything with host, bioengineering professor Russ Altman.