Archive for September, 2010

World Usability Day 2010

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It is time for another interesting World Usability Day, on November 11. The theme this year will be  Communication, focus on Dialogue.  Nominated honorary co-chairman for the day will be John Hockenberry, American journalist and best known for his work with NPR, says:

“The essence of good design is communication. Our relationship with objects and systems is a measure of how well they communicate our needs and feed back information. Usability is all about widening the channels of information so that our tools are designed to function effectively over the widest possible lifespan. Distinguishing between short-term individual wants and long-term community needs is the intelligent alternative to the prevailing strategy of growth for its own sake. The alternative to usability is uselessness.”

Read more on the website of World Usability Day.

Posted by Tone Petrelius

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Why is it important to remove halogen from electronic products?

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This week, in a major development for green technology, the TCO Certified eco-label for electronics, together with display industry leader NEC, announced the NEC Eco-Flagship EA222WMe wide computer monitor as the first to receive the TCO Certified Edge award for designing a product completely free of halogens, a proven hazard to human health and the environment. This groundbreaking achievement is a major step towards a more sustainable ICT infrastructure.

For almost 15 years, removing halogenated substances from electronic products has been an ambition of  the TCO Certified program and other advocates of environmental and human health . Halogens such as brominated and chlorinated flame retardants are proven to pose substantial risks, both to the natural environment and also to the health of animals and humans. The challenge of eliminating these substances has been to work closely with industry partners to find viable alternatives that still maintain the safety features otherwise provided by halogenated content in the product.  This long term collaboration has now brought to market the first electronic products completely free from halogenated substances.

Halogenated substances have been used as an inexpensive and simple fire retardant in electronics, textiles and other everyday products for many years. They are also commonly used as a “plasticizer” in many products, giving the product a softer, pliable character. The environmental and health problems with halogen lie in its stability and persistence. It doesn’t break down when disposed of but is actually shown to remain in plants, animals and humans, for example in fat and breast milk. It has also been shown to adversely affect hormonal function, potentially causing fertility problems.

Voluntary third party certifications such as TCO Certified can help influence the progress of green design by recognizing front runners in industry who are successful in phasing out hazardous substances. But industry-wide adoption of these practices demands that legislation includes these good design practices by tightening existing legislation. The RoHS directive has been instrumental in brining about a reduction in the use of halogenated substances and other hazardous materials in electronics. However there are still many exclusions and exceptions to RoHS, which need to be tightened in order to realize a market where halogen-free electronics are the norm rather than the exception. 

TCO Certified continues to work closely with industry,  research and user communities  as well as environmental experts and legislators to ensure ongoing  progress in the  development of ICT products that are designed for the environment and usability.

Posted by Emma Sjogren

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Assessed: Lenovo’s 2 in 1 monitor: ThinkVision L2321x wide

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There is a growing office trend toward having more than one computer screen per person. Whilst giving multitasking benefits this trend will consume more energy and add to the Electrical Waste pile, which isn’t beneficial to our environmental goals. Fortunately for the us & the planet, there is a display that now combines two screens into one.

We assessed the new Lenovo ThinkVision L2321x wide at our TCO Development office. The display not only operates as a normal wide screen monitor, but is also equipped with a dual display function that lets users initiate a split screen mode. E.g, with the monitor in 2:1 mode, users can view full screen PowerPoint slide shows on one part of the screen (typical software solutions are not able to compute this) whilst running video applications on the other. It is even possible to connect 2 different computers and work with them simultaneously on the split screen segments.

The added benefit with being a duo screen based on a hardware solution means that it helps minimize compatibility issues often experienced with old software-based solutions of low resolution. This means that you can avoid those annoying lines of bad contrast appearing on your screen when a low resolution is stretched across a wide screen display. To find out more about this problem & read the complete assessment, please press the following link to our User advice page. Link: 2 in 1 Montor – Assessment of Lenovo ThinkVision L2321x wide

The connections used for the duo display are VGA & DisplayPort Video. The Sub screen resolution covers 1280×1024 (5:4 format) and flexible screen split patterns. The product also comes with a height adjustable pivot stand. This display is certified with the TCO Certified Edge certification because of its “Cutting Edge” high content of recycled plastic.

Posted by Stephen Fuller

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