Satellite Navigation explained on You Tube

Many of us take for granted that we can use our phone to direct us as we drive around strange cities, arrange to meet friends, find the right shop or capture Pokémon, but how does it do that?  EMBRACE worked with a video production company Computerphile to create a couple of short videos that explain in a “down to earth” way, how the satellite navigation system in a smartphone or GPS unit works out its position.

https://youtu.be/EUrU1y5is3Y

An Extra Bits video can be found in the show more box below the main video, or at:

https://youtu.be/3tmo23gZBf4