Japan launches satellite for better GPS system

Japan on Saturday launched the third satellite in its effort to build a homegrown geolocation system aimed at improving the accuracy of car navigation systems and smartphone maps to mere centimetres.

Galileo joins fast-growing satnav market

Initially designed for the US military, satellite geolocation systems today power countless civilian applications, from car satnavs to browsing for shopping on mobile phones.

GPS jamming: Keeping ships on the 'strait' and narrow

The University of Nottingham and Royal Norwegian Naval Academy (RNoNA) are investigating how to prevent shipping Global Positioning Signals (GPS) being jammed in potential cyberattacks that may cause vessels to go off course ...

Teaching drones about the birds and the bees

Unmanned Aerial Vehicles (UAVs) of the future will be able to visually coordinate their flight and navigation just like birds and flying insects do, without needing human input, radar or even GPS satellite navigation.

Sharper GPS needs even more accurate atomic clocks

The GPS network might just be Earth's greatest piece of infrastructure. It's effectively a collection of clocks in space that serve up time information 24/7 free of charge to anyone on the planet who cares to listen.

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