They would need to be thicker and better shielded. Sharks might very well be attracted to any EM generated and attempt to bite the cables. https://www.oafrica

They would need to be thicker and better shielded. Sharks might very well be attracted to any EM generated and attempt to bite the cables. https://www.oafrica.com/broadband/sharks/ https://www.oafrica.com/broadband/sharks/ Still sounds fairly fragile, but no more vulnerable I suppose than undersea fiber optic cables. But there is no alternative routing or satellite backup in this power transmission case.