There is a Reason Why Underwater Power Cables are So Expensive
16:25
The Mystery of the Vanishing Undersea Cable
13:34
Repairing Underground Power Cables Is Nearly Impossible
19:02
Melting 50 Million Tons of Iron Ore! Process of Making High Quality Wire Rods in Korea
58:21
Undersea fibre optic cables could be the next geopolitical frontier | ABC News
43:13
20.000 cables under the sea (Documentary about the huge fibre optic cables that connect us, 2010)
15:44
Why 3D Printing Buildings Leads to Problems
24:36
This Engine Could Seriously Threaten Boeing!
13:06