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Author Topic: Autonomous Spy Sub Can Travel For Three Months  (Read 594 times)

DavieTait

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Autonomous Spy Sub Can Travel For Three Months
« on: March 20, 2016, 02:31:11 PM »

http://news.sky.com/story/1662512/autonomous-spy-sub-can-travel-for-three-months

Hmm 3 months on a single charge of its batteries , means its going not much more than 1-2 knots and probably just drifting with the current  ( different current directions at different depths so could dive to go one way and come shallow to go the opposite way ) , certainly not NiCad's in there lol
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Davie Tait,
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