Underwater Robots, Lasagne, Band Saws, Ski & Trekking Poles

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How It's Made
10th June 2011 21 mins Season 17 Episode 11

Waterproof housings, cameras, thrusters and electronic controls are assembled into remotely operated underwater robots. Pasta sheets are layered with sauces and fillings to produce lasagne; toothed steel strips are welded into continuous band-saw blades; and lightweight tubes receive grips, baskets and hardened tips to become ski and trekking poles.

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