Why China is Terrified of US New Manta Ray Submarine
18:30
The Manta Ray: How America's Futuristic Underwater Drone will Change Warfare.
13:25
Enemies Are Terrified of the New F-22 Replacement, Now We Know Why
16:58
What if a Fully Loaded A-10 Warthog Travelled to Germany During WWII
29:30
This Is Why You Can’t Go To Antarctica
26:51
The Insane Biology of: The Giant Manta Ray
16:57
What Happened To The Nautilus?
17:56
Why Isn’t Thorium Changing the World?
14:21