Suunto 5 takes the GPS Accuracy Crown but…

I’ve just finished scoring today’s test run with the Polar Ignite and the Suunto 5. The…

GPS Accuracy : Sony : Suunto, Polar & COROS

The results of some recent GPS tests were worthy of a post of their own for…

GALILEO – Is it Rubbish?

This article looks at accuracy issues surrounding GALILEO positional tracking on sports devices but the principle…

GPS Getting 1m Accuracy – Forget GLONASS, What about Galileo and BeiDou / BDS?

Currently, many sports devices use GPS for positioning. There is a constellation of up to 31/32 GPS satellites…