How mountain rescue could be aided by 5G
The Yorkshire Dales national park in England is a favourite location for walkers, hikers and climbers.
If people get into difficulty, teams of volunteers, like those at Swaledale Mountain Rescue, will go out to help them.
BBC Click’s Paul Carter spent two days with the team, who are trialling different technologies, to find out how they could make a difference.
See more at Click’s website and @BBCClick