by Stuart GRAHAM Agence France-Presse OBAN, United Kingdom(AFP) — In a field overlooking the Lorn and Islands Hospital in the town of Oban on Scotland’s remote west coast, an anxious Duncan Walker trained his eyes above a nearby hill. Walker, chief executive of drone delivery company Skyports, is working with Britain’s National Health Service (NHS) to trial whether medical supplies like COVID-19 tests and protective equipment can be flown from the hospital to the Isle of […]