Jason Rollette’s remotely-operated submarine packs four 500gph and two 1,250gph bilge pumps, with the bigger ones used for propulsion. Check out his incredibly detailed tutorial for instructions on how to build your own. [via Hack a Day]
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My interests include writing, electronics, RPGs, scifi, hackers & hackerspaces, 3D printing, building sets & toys. @johnbaichtal nerdage.net
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