Helicopters can fight fires from the sky. Here’s how.
How firefighters suck up water with helicopter
Checkout these cool gadgets...
Related Posts
Doctors Have to Trick Your Brain’s Defenses to Heal You, Here’s Why
Ocean acidification: The other carbon dioxide problem
These Sleep Engineers Could Help You Hack Your Dreams
Can We Genetically Engineer Humans for Space?
10 Things We Didn’t Know 100 Years Ago
