A built-in player is available on Garmin Colorado and Oregon GPS models. He starred in commercials for Garmin GPS and The Discovery Channel. Navigation is via both GPS and an inertial navigation system. The guide is designed for use with compass, GPS, or visual navigation. Data tracking software is available for smartphones with GPS capability. Fleet management systems use GPS & GSM technology. She can also be seen in online promotional videos for the Trackstick GPS tracking device. HTML5 provides access to underlying hardware such as the accelerometer, camera, and GPS. It works on smartphones and tablet computers that have GPS support. One of only four GPS satellite ground antennas is located there. Typical sensors include lidar, stereo vision, GPS and IMU. Apps generally use coordinates provided by the device's built in GPS. Galileo is expected to be compatible with the modernized GPS system. Devices use GPS, A-GPS or both. Recent developments allow for the production of IMU-enabled GPS devices.