The DD Tank: Britain's Unusual Amphibious Swimming Tank

The watertight canvas display screen was held in place by a system of locking struts. Compressed air equipped by two onboard tanks...

How NASA's New Slithering, Swimming Robotic May Discover Locations We've By no means Seen

EELS is being examined in various settings together with sand, snow, ice, and underwater. Fortunately there are many use instances...