Our communication start with the telegraph, but was their any transatlantic telegraph cable? Well just see the map.
See also the transatlantic telephone cable from 1956:



What a hard work...it´s much easier now!

Recently it was past 1 optical fiber cable linking Europe to the USA, was built by Portugueses engineers and has the highest rates in the world, heard on radio, already tried the Internet but can not find these reference

Silva PT wrote:Recently it was past 1 optical fiber cable linking Europe to the USA, was built by Portugueses engineers and has the highest rates in the world, heard on radio, already tried the Internet but can not find these reference

Hello João,

I think this is the news you must have heard.
Link

I think PT Comunicações is involved in the process.