The drones sound an on-board siren to warn swimmers when spotting a nearby shark.
It is less than two months until the project of "national significance" will open its doors in Kirkcudbright.
Aleksandr Kogan has been talking down the value of his data. Is he right to do so?
The Canadian government has invested $2.7m in a project developed by the University of Waterloo.
The website says it cannot "see a viable future" in the award-winning brand.
The BBC examines how the popular detective show, set in the 1920s, compares with real life.
Teenage cellist, Sheku Kanneh-Mason, says Meghan phoned him herself to ask if he would perform at the service.
Teenage cellist, Sheku Kanneh-Mason, says Meghan phoned him herself to ask if he would perform at the service.
The star retires from his role in Ash vs Evil Dead after more than 30 years.
The star retires from his role in Ash vs Evil Dead after more than 30 years.