Last year I built a negatively buoyant ROV crawler, with the idea of “crawling” along the lake bottom for exploration, rather than using a 3D submersible. An early design concept was to eliminate the crawler being tethered to the shore, with the inherent issue of entanglement in bankside and bottom …

"Tetherless" concept

EliotBR (Eliot) Split this topic May 17, 2022, 7:50am 3

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