Creating a reliable, up to date land register is important for African countries. Drones can help collect and record the necessary data

Garmin has unveiled a range of new products, including the first nüvi with wireless backup camera, and a head-up display with smartphone app.

Companies and governments are scrambling to track your digital footprint – if only you’d let them, writes Sarah Wild.

It is perhaps the secret fear of all users of GPS systems: what if the device gets it wrong and leads you into danger?

Apple is not the first company to fall foul of the ban, which has been in place for five years.