A new handheld GPS device is set to launch in the UK – Satmap. It’s very much for the outdoor type, housed in a rugged case that should keep it functioning no matter what the elements throw at it.

The weekend approaches, the sum is out (well, it is here) and a walk in the country could be just the thing. It’s not that simple though – it is far too easy to wander on someone’s land or get lost on ...