Is it a tank that floats like a boat, or a boat that shoots like a tank? Indonesia’s new Antasena Tank Boat just might be both. You love badass military vehicles. So do we. Let’s nerd out over them ...

Boats normally get around with propellers or water jets for propulsion. Occasionally, they use paddles. [Engineering After Hours] claims he is “changing the boat game forever” with his new 3D printed ...

Aluminum fuel tanks can corrode in a marine environment, though much depends on how well they are protected belowdecks from salt water. Shielded from briny water, tanks can last forever, but on some ...