The sailboat uses satellite-assisted navigation and communications, which include an on-board telephone and e-mail.
Evidently the young starlings used only compass orientation whereas the adults used true navigation.
Some animals use true navigation for their homing.
Using GPS, inertial navigation, and an internal fire control computer, it was also capable of direct fire while on the move.
Originally, race participants were only allowed to use celestial navigation; electronic navigation was added in 1997.
He was also the first to use inertial navigation in crossing the Antarctic Continent.
All versions of the missile would use inertial navigation aided by GPS.
They also tend to use menu-based interactions and navigation, with point and click implementations that are quite different from Western adventure games.
Two of the surviving crew managed to back the ship away from the station and dive, defeated, back into the wormhole, using visual navigation alone.
Intercontinental ballistic missiles use celestial navigation to check and correct their course (initially set using internal gyroscopes) while outside the Earth's atmosphere.