Grindr: Is the location-based app a roadmap to love?

Alzheimer's patients tracked with satellite technology

Could GPS be used to predict earthquakes?

'Cat-nav' to study pet behaviour outside the home

GPS: the golf positioning system?

Sat-nav can do more than navigate

How does sat-nav work?

Has Russia's sat-nav system come of age?

How to track friends with Google Latitude

School bus pass tracking scheme

GPS used to preserve ants' nest

Mobile phone that recognises tube stops

Tagging puffins to halt their decline

Scientists to develop 'sat nan'

Sat navs blamed for stranded HGVs (no sound)