PDA

View Full Version : Podcast: GPS Navigation



Fraser
2011-Feb-10, 08:50 PM
The in previous podcast, we talked about the old way navigators used to find their way around the planet; by looking at objects in the sky, and doing some tricky math. The new navigation system, of course, is the Global Positioning System, and it helps you find your spot on the planet with amazing accuracy. [...]

More... (http://www.universetoday.com/83203/podcast-gps-navigation/)