Tuesday, April 25, 2017

Fiber Optics in the US

An optic fiber is a thin piece of glass or plastic that light travels along, like electricity traveling through a metal wire. That’s basically the gist of it. Fiber optics is simply another way we have figured out to transmit data or power. Benefits to using fiber is: 
  • One fiber can carry 3 million voice calls or 90,000 TV channels (aka “broad bandwidth”)
  • Optic cables aren’t prone to electrical problems as copper—optic cables don’t pick up other signals and they don’t conduct electricity (meaning they can be placed in a lot more variety of places and aren’t affected by a lightning strike).
  • The light in the cables can travel much further without needing an energy boost (aka “low attenuation loss”). For example, the usual distance information can travel in copper wire without assistance is 100m (330ft), while in an optical cable it’s 2000m (6500ft).
  • It’s harder to tap into information traveling along a fiber optics cable than down a copper one.
  • They are also smaller, thinner, lighter, more flexible, and cheaper to make, making installation much easier (although installation costs are more than for copper wires).
The US ranks 18th among countries in the OECD, a group of the world's largest economies, in fiber-optic penetrations rates, as this chart from Statista shows. Its 9.4% penetration rate is nearly half of the OECD average, and almost an eighth of what the top-ranked Japan has.

Fiber optic connections are several times faster than the speeds you get with your standard broadband connection. It's usually fast enough to download a full two-hour movie in just a few seconds.


The low fiber-optic percentage doesn't come as a big surprise, given the US has some of the slowest internet speeds in the world. But the results show the US may have a long way to go to catch up with the rest of the world in next-generation internet technology as well.

The main reason why the US is the slowest in internet speeds and is due to the market. US ISPs are narrowed down to two Comcast and Cox.  These companies have an infrastructure already in place for years that supports copper.  Changing to Fiber would cost them billions of dollars, which in return would increase our internet bills.  Because of poor planning and maximizing on the market, these two companies are slowly introducing Fiber optics to only those who can afford the big bill. Many of new companies who want to offer fiber are being destroyed by the tech giants. Few companies such as Google have brought fiber into some major cities at a lower cost, but the growth rate is small. A handful of companies, like Google and Comcast, have been working on bringing super high-speed, fiber-optic internet connections to the US, but the penetration rate is still lagging the rest of the world.

This video below shows an effort between the US and some Asian countries to connect via Fiber optic cables. A few smaller companies have joined together to run fiber through the ocean which will help develop the infrastructure for all those countries, enhancing trade and communications. The video only talks about a handful of countries, however more have been working together over the years.

https://www.youtube.com/watch?v=ziCHn6F_6rg
https://ecurrent.fit.edu/blog/panther-voices/cant-live-without-fiber-optics/
http://www.businessinsider.com/fiber-optic-penetration-in-us-is-low-2016-2
https://motherboard.vice.com/en_us/article/why-its-so-hard-to-bring-gigabit-internet-to-the-us




4 comments:

  1. Interesting topic and research. It seems strange that you mentioned that cost of fiber optic is actually lower than the cost of current copper wire but that it is more expensive to intsall fiber optic than traditional wire. Do you know what factors may be increasing the cost of installation of fiber optic over the traditional copper wired cables?

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  2. I really enjoyed reading your post, especially because you summarized your research very concisely and made the information easy to understand. I thought it was really interesting that you mentioned the US has some of the slowest internet speeds in the world. It's odd to think that for a country as invested in technology as we are, we aren't efficient with how we create access to the Internet!

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  3. Have you seen any progress in smaller markets or any press release on when smaller markets can expect FO internet?

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  4. The linked article to Motherboard is an excellent summary. Here is part of what it says:
    The overhead to build the fiber cables is extremely high—hundreds of millions for a local network—and startups have to find financiers willing to wait years for a return on their investment.

    Still, ISP startups are out there. Obviously Google Fiber is leading the charge, using its deep pockets to build out gigabit-speed infrastructure in Kansas City, Austin, Provo, and beyond. There are also regional upstarts: Falcon Broadband in Colorado Springs, Brooklyn Fiber, Monkey Brains in San Francisco, MINET Fiber in Oregon, Wicked Fiber in Lawrence, Kansas, and Sonic.net in California, to name a few. (The links are linkable in the article; I just italicized them here.)

    Most of these companies use a mix of copper and fiber cables to deliver their next-gen internet, to schools, business, and homes. The CEO of Sonic, Dane Jasper, said today’s broadband market is active space, and consumers should check to see if there are alternative providers serving their area.

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