Monday, August 5, 2013

Pocket : Radical new icebreaker will travel through the ice sideways

Pocket : Radical new icebreaker will travel through the ice sideways: "Given that icebreakers clear a path for other ships by traveling through the ice head-on (or sometimes butt-on), then in order for one of them to clear a wider path, it would have to be wider and thus larger overall ... right? Well, Finland’s Arctech Helsinki Shipyard is taking a different, more efficient approach. It’s in the process of building an asymmetric-hulled icebreaker that can increase its frontal area, by making its way through the ice at an angle of up to 30 degrees."

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Pocket : NIAC 2013 Phase I winners showcases futuristic aerospace concepts

Pocket : NIAC 2013 Phase I winners showcases futuristic aerospace concepts: "A dozen inventors have received a chance to demonstrate the potential for their pet space projects as winners of NASA's 2013 Innovative Advanced Concepts (NIAC) Program Phase I awards. The winners were chosen based on their potential to transform future aerospace missions by enabling either breakthroughs in aerospace capabilities or entirely new missions. Read on for a closer look at some of the most promising proposals with a view to how they would work, and where the tricky bits might be hiding."

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