Is it a bird? Is it a plane? No, but it might be your local emergency service.
A recent demonstration involving the Great North Air Ambulance Service (GNAAS), UK, showed a radical new Avengers-style approach to difficult mountain rescues – a first responder rocketing up to the patient using a jetpack.
GNAAS tested the jetpack produced by Gravity Industries in the Lake District with founder Richard Browning giving a full