Global Positioning Systems

The GPS system is amazing. I enjoyed Holly's in-class demonstrations. Apparently these devices are hands free and can be voice activated. I think these electronic devices should be installed in all new cars as a regular option. I really enjoyed this topic.

The TomTom device

All about GPS systems - Link

 GPS satellites broadcast signals from space that GPS receivers use to provide three-dimensional location (latitude, longitude, and altitude) plus precise time.