https://padlet.com/07mmatheus/2z0qbc2t58eux6f3 en-us 2022-08-25 01:30:57 UTC 2022-08-25 01:52:32 UTC hello@padlet.com 07mmatheus https://padlet.com/07mmatheus/2z0qbc2t58eux6f3/wish/2270819831 GPS was originally introduced when scientists were able to track satellites using the "Doppler effect". The person who invented this was Roger Lee Easton, who was a scientist. The GPS is very important these days because it helps farmers create maps that show the exact crop area of their fields. Not only that, but it will tell you where to go when you're in a new place you've never been to and a very effective route to it.]]> 2022-08-25 01:52:23 UTC https://padlet.com/07mmatheus/2z0qbc2t58eux6f3/wish/2270819831