The drones sound an on-board siren to warn swimmers when spotting a nearby shark.
from BBC News - Home https://ift.tt/2Hp6HdA
//
Shark-spotting drones help keep swimmers safe
April 25, 2018 / / in BBC News - Home, news / with No comments /
Wednesday, 25 April 2018
Subscribe to:
Post Comments (Atom)
0 comments:
Post a Comment