A change in rotation of light reflected off a magnetic field. The polarity of a magneto-optic bit causes the laser to shift one degree clockwise or counterclockwise.
 | Reproduced with permission from Computer Desktop Encyclopedia. Copyright (c) 1981-2008 The Computer Language Company Inc. All rights reserved. |
Additional Resources
- Shipping news: Globalization halted by credit crisis
- DK Matai, chairman of the ATCA Open has written a very interesting article about global shipping of bulk cargo and how it has come to a halt because of the lack of letters of credit. Just five months ago it cost about $234,000 to rent a 170,000 tonne Capesize...
- Blog posts 2008-11-22
- Wells Fargo team shares green tech tips for the data center
- In my quest to uncover practical information about what real data center managers are doing to decrease their energy consumption, for real, I recently spoke with two executives from Wells Fargo's Technology Information Group TIG. Scott Dillon, executive vice president and CTO for Enterprise Hosting...
- Blog posts 2008-11-20
- Under worm attack, US Army bans USB drives
- Under sustained attack from what is described as a rapidly spreading network worm, the U.S. army has banned the use of USB sticks, CDs, flash media cards, and all other removable data storage devices, according to internal e-mail messages seen by Wired's Noah Shachtman. According to the...
- Blog posts 2008-11-20
- What does the spam ISP shutdown really mean?
- It has been over a week since the takedown of an ISP responsible for directing a large portion of Internet's spam. While many groups immediately hailed a massive drop in spam, the true story was more nuanced. Everyone, save the spammers, hates spam, and this story...
- Blog posts 2008-11-19
- What's blowin' in the wind? Alternative energy in China
- A new study of the Chinese wind energy market finds the country's growth will likely continue despite the global economic spasms. EER's report finds China will be #1 in generating electricity from wind by 2011. As much as the once communist state now embraces a brand of capitalism,...
- Blog posts 2008-11-19
- CRM 2009 Forecast: How'd I Do in 2008? Gimme A High Four!
- Usually, when I begin my forecast for the coming year, I like to look at how I did the previous year - which is usually disconcerting to say the least. So, in honor of my first non-intro post for this ZDNET blog, I'm going to be nakedly transparent and show...
- Blog posts 2008-11-18
- Greening the data center
- Rising costs of energy - along with limited availability of energy in some areas – are forcing the IT industry to take a new approach in designing and managing data centers, says IBM's Christopher O'Connor. Commentary--Energy efficiency is a significant global issue today, and is expected to be even...
- News items 2008-11-17
- Interesting OLPC discussion thread from Amazon
- OK, really for sure, my last update for the day on the Amazon OLPC sales. Just wanted to post a conversation thread from the one, concerned, negative reviewer on Amazon: Refund Policy?, November 17, 2008 By Marilyn Jones Last year, there were many...
- Blog posts 2008-11-17
- News to know: Intel, Adobe; Kindle economics; OLPC
- Here are today's notable headlines. You can get News To Know via email alert and RSS daily: Mary Jo Foley: New update of Microsoft codename tracker available now Larry Dignan: Intel launches Core i7; Who's buying? Paul Murphy: How Intel's Nehalem...
- Blog posts 2008-11-17
- BearingPoint's Q3 earnings call - part 1
- To BE or not BE Several news groups and Wall Street firms covered BearingPoint's BE Q3 results this week but one point was not well covered, if at all. Look at this bullet point that is at the bottom of a list of points BE...
- Blog posts 2008-11-14
- Businesses warming up to Apple iPhone
- Consumers just love the sleek face and curvy lines of Apple's iPhone 3G, but what about the business community? According to CNET's Tom Krazit, RIM's BlackBerry is under assault from Apple's "Jesus phone" -- and better keep an eye behind it: The iPhone is making a...
- Blog posts 2008-11-14
- Lessons from Twitterank launch
- The Twitterank experience this week is a sobering example of how equilibrium around an online application can quickly change. Twitter is a powerful tool used by a huge number of people worldwide (Japan enjoys the greatest usage and the most sophisticated usage model - only...
- Blog posts 2008-11-14
- The UrbanSpoon effect
- The ultimate promotion that an iPhone app can receive is to be featured in an Apple TV commercial. Witness the new iPhone commercial featuring UrbanSpoon iTunes, a free application that allows uses GPS and the iPhone accelerometer to find a place to eat. It's a combination of Magic 8 Ball...
- Blog posts 2008-11-14
- Will General Motors go the way of Philco and Studebaker?
- The battle in Washington is on: what, if anything, to do for, or with, the big American auto makers. That's "big" as in "big trouble." And the battle's outcome may have a huge effect on what the fleet of American-driven cars looks like in three to five years....
- Blog posts 2008-11-13
- BBC hit by a DDoS attack
- The British Broadcasting Corporation (bbc.co.uk) was hit by a DDoS attack on Thursday, according to a statement sent to the Inquirer : "In a statement to the INQ, the BBC said the attack originated in a number of different countries but didn't specify which. When the Beeb's techies blocked...
- Blog posts 2008-11-11
- 4 signs that it's time to restore your iPhone
- Does your iPhone exhibit any of the following symptoms?: Laggy access to the Text/SMS application Longer that five second delay to get a live image in the Camera application Long pause before being able to scroll in Contacts Delay when clicking on the letter...
- Blog posts 2008-11-11
- Sun switches search alliances from Google to Microsoft
- Sun switches search alliances from Google to MicrosoftIn related news, Paul Murphy's forehead veins all burst. nt.Make the Hurting Stop!!!!Please, I realize Sun is dead, but do they have to continue to shoot themselves in every appendage as well to prove their death is imminent. They just won't stop....
- Discussion threads 2008-11-10
- DHL ends U.S. operations, cuts 9,500 jobs
- In what may have a catastrophic effect on gadget delivery nationwide, global delivery company DHL has announced that it will be cutting 9,500 jobs and suspending domestic mailing operations. UPS, FedEx, USPS: We hope you've got enough trucks and airplanes to go around! ...
- Blog posts 2008-11-10
- Pacemaker problem not about the iPod
- Pacemaker problem not about the iPodummmmmmmm, i kinda see the point..People might let them hang around their neck for a minte. Maybe on their chest while laying down.. but i doubt they would be on.I see this in a list of dont do's for people who receive these devices.......
- Discussion threads 2008-11-10
- Big telecom acquiring a Google fixation
- Big telecom acquiring a Google fixationPlease clarify.I don't understand your conclusion.Quoting:What Google, and all of us, most need to do is work that problem, finding business models through which content owners can profit while the end-to-end integrity of the search-and-find Internet is preserved.That will break the link between the content...
- Discussion threads 2008-11-10
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