Dead reckoning is a navigation technique that uses a known position to estimate a new position based on speed and direction. It has drawbacks, including cumulative errors, and can lead to dangerous situations. The term dates back to at least the 17th century. Dead reckoning is a navigation technique that relies on using a known […]
Dead reckoning GPS tracks a car’s location when satellite signal is lost, using speed and heading data. It is less accurate than satellite guidance but useful in areas with poor signal. It may use different techniques to provide navigation services, but motorists should be aware of its limitations. Some GPS units require additional hardware for […]
