Wednesday, August 13, 2008

Slow Light to Speed up the Internet?

I hadn't planned another post on the importance of speed for the internet, but ran across a fascinating article from the BBC (click here to read the full article).  Researchers in Britain and the United States say that a huge increase in the speed of the internet could be produced by slowing parts of it down.  The major limiting factor on the internet's speed comes about not from transporting information, but in routing it to its various destinations. Metamaterials could replace the bulky and slow electronics that do the routing, paving the way for lightning fast web speeds. As noted by Dr. Chris Stevens from the department of engineering sciences at the University of Oxford,  the current system ". . . limits the speed of the whole process to the speed of your electronics.  The light and the fibres can quite cheerfully sustain a couple of terahertz, but your electronics can't do more than a few gigahertz."  Using metamaterials to build a completely optical internet may help to get around this problem.  

Speed Matters: The U.S. Lags in Internet Download Speed

It is not only in Olympic swimming events or track that speed is important.  The new 2008 report, "Speed Matters," a project of the Communication Workers of America, quantifies just how much the United States lags behind other nations in the speed of its broadband internet infrastructure.  The full report is available for download at the organization's website, http://www.speedmatters.org/ This second annual survey of internet speeds in each of the fifty states shows, not surprisingly, that the United States continues to lag behind other countries in the world.  The median download speed for the nation was 2.3 megabits per second (mbps). In Japan, the median download speed is 63 mbps, or 30 times faster than the U.S. The U.S. also trails South Korea at 49 mbps, Finland at 21 mbps, France at 17 mbps, and Canada at 7.6 mbps.
The median upload speed from the speedmatters.org test was just 435 kilobits per second (kbps), far too slow for patient monitoring or to transmit large files such as medical records.  The report also notes that about 15 percent of Americans still connect to the internet via a dial-up connection, something that has been virtually nonexistent for years now in South Korea.   It is worth noting that the debate over the importance of high speed, broadband internet was concluded years ago in South Korea.  People here are already enjoying many of the benefits that high speed internet connections bring and, if anything, the Korean populace seems to look forward to even higher speeds in the near future.

Monday, August 11, 2008

Speed in Mobile Broadband Solutions

I've commented on the importance of speed in internet connections in several prior posts. Now Jeff Orr, a leading industry analyst of mobile broadband, has created an elegant chart that visually portrays the relative speed of different mobile broadband solutions. (Click on the chart to see the full-size image.) In comments introducing the chart, Orr notes that "As more mobile broadband networks are launched and accessible to a greater potential market of users, a common question I receive is how these protocols compare in speed. This first chart shows multiple contemporary protocols and their maximum claimed data rates." Both his comments and the chart are right on target.

Saturday, August 9, 2008

One of My Favorite Korean Songs 김종환 - 사랑을 위하여

Korea has many good artists and some wonderful songs.  This is one of them.

김종환 - 사랑을 위하여

Friday, August 8, 2008

Why Google Must Succeed in Korea, for Korea's Benefit

I have read umpteen articles in recent months that note Google's lack of success in penetrating the South Korean search market.  As shown by the accompanying graphic, Korea and China are two stunning examples of markets in which Google is struggling.   Many of the recent media reports extoll the virtues of Korea's own search engines, especially Naver, with its "Knowledge-in" feature that is so popular here.  The clear implication is that Google's streamlined web pages, that return clean, well organized search results, are somehow inferior to the wealth of organized information returned by a Naver search.  In an effort to achieve some clarity here as to what is happening with "search" in the Korean market, consider the following:
  • Naver returns only Korean-language results, coming from its own databases, rather than crawling the internet as googlebots do.
  • Whereas Naver is a Korean networking site where you can search for answers to your questions in Korean, it does not even claim to search the vast non-Korean parts of the Internet.  Google has a more ambitious goal, to explore the whole internet, including all of its languages. 
  • The preceding realities mean that search results in Google will typically be far more complete and comprehensive than those in Naver or similar Korean search engines.
  • In addition to the scope or comprehensiveness of a search, there is the question of sponsorship bias, or the role of money. Google provides search results that help you find information about the topic of your interest, while Naver will tell you everything that sponsors want you to know and have paid for you to know about that topic. 
If you are skeptical about the last bullet point, take any search topic, open two tabs in your browser, and do a search for the term using both English and 하국말 as you please.  Earlier this afternoon, I did side-by-side Naver and Google searches using the term "Community College" in English and  "커뮤니티컬리지" in Korean.  The results are very revealing.  For an interesting blog posting related to this topic, see the Waiguoren's Weblog posting from September 2007.
Because the leading Korean search engine, Naver, has limited its search offerings to the Korean language, it is "searching" and building only a small part of global cyberspace.  While I agree that Korea and Korean language searching are very important, they should not be presented to Korean netizens as the ultimate solution to search.   In a sense, because of the realities mentioned above, the success of Google in Korea is an important measure of globalization and mindset here.  After all, why should Google not do well in Korea?  Google Korea is a Korean company, hiring Korean employees, and contributing directly to this economy.  Furthermore, its corporate goals seem to very compatible with some of Korea's central aspirations.  Ultimately, for Korea to succeed in the information age, it will need to be fully and seriously engaged in the internet search market, not narrowly focused on Korean-language-only social networking.  The success, even if moderate, of Google Korea, can be a great help to this country in achieving its economic goals.  The failure of Google Korea, in the absence of a better search algorithym and method, will not bode well for this nation.  There is a great deal more to be said on this topic.  More later.  In the meantime, I'd like to hear what the rest of you think.