Visakhapatnam-based techie makes a water drone to save people from drowning

Saif Sea, a city-based technology start-up, has developed a water drone to save people from drowning

from The Hindu - Technology https://www.thehindu.com/sci-tech/technology/gadgets/visakhapatnam-based-techie-makes-a-water-drone-to-save-people-from-drowning/article26609064.ece