Hacker News new | ask | show | jobs
by cm2187 3797 days ago
Sharks love to chew oceanic cables!

If you need to fix something while the datacentre is in the middle of the ocean, the cost and time will be a multiple vs if it just off the coast.

1 comments

That's true for copper cables not so much for fiber optics ;)
I think you have the backwards -- sharks aren't attracted to copper cables.. but are attracted to undersea fiber optic cables.. because they carry high voltage power (for the undersea repeaters), which emits an electromagnetic field that attracts the sharks:

http://blogs.discovermagazine.com/d-brief/2014/08/15/sharks-...

http://bgr.com/2014/08/13/google-underwater-cable-network/

I stand corrected, forgot about the power cables I know sharks were attracted to the EM field around the old transatlantic phone and telegraph wires. Well at least it will be a good reason for an outage.
They will be able to send a shark tooth to angry clients.