Archive for May 2011

ATM System Problems

Last week we discussed the Bank of Tokyo – Mitsubishi UFJ ATM problem in 2008 which was related to the integration of systems following a merger.   Seven Bank’s ATMs were expecting a Katakana character but were sent a Kanji character.   As a result many ATMs were shut down.  You can find the article at http://www.pcworld.com/businesscenter/article/145754/atm_glitch_hits_systems_integration_at_major_japanese_bank.html

 

User Developed Air Traffic Control Simulation

VATSIM is an organization which provides simulated air traffic control services.   The services are provided through user developed extensions to the Microsoft Flight Simulator, user-developed controller workstations, and a network of servers.  Using these services, a user piloting a virtual aircraft can file a flight plan and “fly” guided by other users who act as controllers.  VATSIM has about 250,000 members who are virtual pilots and virtual controllers.  Vatsim’s software is developed collaboratively by its members.   Pilot and controller training is offered online.

Checkout  www.vatsim.net/about-vatsim

Here’s a demonstration video:

Open Source Development – Why Linux is Reliable

In the following article, Earl Steven Raymond discusses open source development and why it can produce reliable software.   He discusses traditional hierarchical “cathedral”  development models vs. the “bazaar” model where users are part of the development community.  Quotable (from the article):  “Given enough eyeballs, all bugs are shallow”.

If you have time, I suggest you read the article and post your comments below.   (Remember you need to log on to this site to post a comment.)

http://www.catb.org/~esr/writings/homesteading/cathedral-bazaar/index.html

(The article was suggested by Professor Steven Johnson, of Temple’s MIS Department.)

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The World is Flat 3.0

Tom Friedman returned to MIT in 2007 and presented an update to The World is Flat. Here’s a video of his update:

http://mitworld.mit.edu/video/519

Globalization of “I’m a Mac and I’m a PC’

Printer Ink and Chateau Lafitte Rothschild

The cost of a gallon of HP printer ink is $8000 making it more expensive than a first growth Bordeaux wine! A gallon of Chateau Lafite Rothschild costs about $2000 to $4000 depending on the vintage. The article states that HP’s profit margin on supplies is 14-16%. If this is correct, some of the cost is certainly related to the cost of producing the ink. I suspect some of the cost is also related to the cost of producing disposable cartridges (which contain the nozzles for the ink), and the allocated cost selling subsidized printers.

http://www.ebusinessforum.com/index.asp?doc_id=7159&layout=rich_story

The second article discusses Kodak’s printer strategy vs HP’s. Kodak seems to be moving to a model where they charge more for the printer but less for the ink — reducing the cost for each printed page.

http://www.nytimes.com/2007/05/17/technology/17pogue.html?_r=1&partner=rssnyt&emc=rss&oref=slogin

Grace Hopper

Grace Hopper, the person most responsible for modern programming languages, appeared on 60 minutes in the 80s. The interview included her famous nanosecond lecture. You can view the interview here.

http://www.youtube.com/watch?v=7sUT7gFQEsY

New Technologies and Trends

We are Makers:  Dale Dougherty discusses innovation and invention (including do-it-yourself satellites).

Visual Search Technology: A demonstration of Google Goggles, which searches by analyzing photographs from Android phones.

Siftables: David Merrill discusses tile-size computers which can change the way people interact with computers.

Sixth Sense: Pranav Mistry presents his sixth sense technology, which integrates gesture recognition, video projection, and other technologies also to change the way people interact with computers.

 

Headset Which Can Read Brainwaves: Tan Le’s presentation on the technology and potential applications.

 

The Web of Open-Linked Data: Tim Berners-Lee (who created the World Wide Web) talks about a web of linked data and its implications.

 

Open Source Software: A cnet presentation on popular Open Source titles.

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