If you’re still a little strapped for cash and can’t afford a powerboat and a submarine, then you might want to consider this cross between the two – the Hyper-Sub. On top of the water it boasts speeds of 40 knots with a range of 500 surface miles thanks to twin 440 horsepower inboard Yanmar diesel engines and a 525-gallon fuel tank, while underwater it can dive to depths of 250 feet using an electric over hydraulic self-recharging dive system. ..
Continue Reading Hyper-Sub: powerboat meets submarine
Tags: Boat,
Marine,
Prototype,
Submarine,
Underwater
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