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Platypus: above / below water craft

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Platypus: above / below water craft

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Old 07-04-2016, 06:12 PM
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Default Platypus: above / below water craft

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Pretty cool machine!

A nice catamaran design hull for above water operation and below water observation craft
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Old 07-04-2016, 06:13 PM
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here's a video

http://www.youtube.com/watch?v=buP4J_UUJys
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Old 07-04-2016, 06:15 PM
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a prototype

http://www.youtube.com/watch?v=0hi2iYE9lBc
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Old 07-04-2016, 06:19 PM
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another

http://www.youtube.com/watch?v=wJlo2vtYO9E
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