GPS satellites get a serious upgrade
Friday, April 22, 2011 - 16:00
in Psychology & Sociology
(PhysOrg.com) -- GPS has become such an integral part of the new technology in our lives that we really do not give it much of a thought. It gets us to our destination without getting lost. It helps the ambulance to find us when we dial 911 on our cell phones. It lets you become the mayor of your gym for all those check in's.