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Showing posts with label optical. Show all posts
Showing posts with label optical. Show all posts

Wednesday, January 1, 2014

How Undersea Cables are Laid by Cable Ships?

Recently there was a disruption on the SEA-ME-WE 4 cable connecting SEACOM to London through the Mediterranean Sea.Due to this we had various questions asking us exactly how undersea cables are laid. This short video explains the process SEACOM took while laying the undersea cable.With the global explosion of world-wide telecommunication, the demand for underwater communication has become increasingly requisite. Underwater cables are laid from specially designed cable ships which can stock thousands of miles of coiled cable in their holds. The special amplifiers, spaced about 25 miles apart, within these undersea cables, are used usually to boost up the voltage of the signals carried in them in order to prevent the losses in the cable.
However, the cable ships must take necessary measures while laying out the fiber optic cables in the sea bed to ensure that they do not break and the amplifiers do not get damaged, and can work for many decades uninterruptedly. 

Google Vision Glasses Concept

Google is working on a project Google vision Glasses..........
The idea is to the user wears a small single glass lens over an eye, affixed with a transparent screen and a camera, presumably connected via Bluetooth (or some futuristic version of the same) to a phone (or an implant) near the wearer. It’s an idea that has been floating around for decades, but Google’s teaser video on Google+ has confirmed its existence, or at least an intention. There is no working prototype to speak of, other than examples of what the eye-wear could look like, but the idea has been planted, and that’s good enough.
The video shows how the vision glasses works....
It has the classical Android buttons on the edge, at the back of the head and a camera discretely attached near the lens. It’s a straight design with tubular shapes linked to each other seamlessly. This headset with glasses is able to take pics using an UI similar to the one in Android 4.0 and it also comes with voice command and GPS tracking.
You get Google Maps and the latest emails and Google+ social stats straight to your eyeballs, an interesting feat, as well as the display of the album covers when you listen to music. I wonder how much this invention would impair the user and how much it will affect interacting with the real world… I’m pretty sure Google will reveal something soon concerning their plans for the real Glass project.