Posts Tagged ‘standby’

Energy Resolver III – Energy Vampires

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What do you think of when you hear the term Energy Vampire?
A. Dracula trying to jump start his heart?
B. Negative people sapping your energy?
C. Electrical products in our homes and offices still sucking up energy after we put them to sleep for the night?

I immediately thought of example C the day I heard the term for the first time, although I dreamt of A later that night. Anyway, it made me think of the products in our homes and offices; the computers, displays, TVs & printers that remain active energy & money leaches, whilst farting Co2 through electricity production and also being a fire risk to homes. Their sleep mode should be as energy saving as ours, but unfortunately I’ve found a shocking truth:
It isn’t so long ago that European guidelines were made to put pressure on manufacturers to provide energy levels in user manuals to consumers, which then got them competitively producing products that have very low power consumptions during sleep mode. Unfortunately though there are still many slightly older products in use today consuming only slightly less power in their Sleep-mode as they do in normal On-mode. I know for instance that my 4 year old 32” LCD TV falls into this major Energy Vamp category.

But not everyone is able to measure the power consumption of their TV. It’s hard to be sure you haven’t got an E-Vamp in your home if you don’t have the product’s bible to guide you or specifications that have neglected the passage on Standby levels.
So what’s a person supposed to do when the ‘Hard Off’* button on products is becoming as hard to find as a blood donor these days.

Well, let me give you a simple way to drive a wooden stake into the heart of these suckers:
I’ve connected most of my appliances at both work and home (computer, display, printer, especially the TV, stereo and all number of players for this that and the other) to a Power Strip, which is a multi-socket extension lead with an integrated power switch. This way you can easily disconnect all the power to all the products with one easy flick of a switch. You can also get remote switches that you can switch off & on via a remote control.
Very easy, very effective & a safer home with No more Vampires, which means a better sleep mode for all!

Oh yeah!  If your answer was either B or C…don’t let them drain you! Instead try your best to turn them with your positivity or drive a stake through their heart! ;)
 
*Hard Off is a switch on a product that completely prevents the electricity from entering the product. As effective as pulling out the plug…a vampire’s teeth!

Posted by Stephen Fuller

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Green IT becomes greener with the usability aspect

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The buzz word within the ICT industry has during the last 18th month been Green IT and now it seems the trend it moving to include another buzz word; Sustainable IT. This trend is of course very positive.

In the discussions of Green IT so far there has been a lot talk about lower energy consumption. Low energy consumption is an important factor to reduce the CO2 emissions, but focusing only on lower energy consumption for a computer display can mean lower image quality.

It’s simple – a product with high performance and good usability has a longer life span and is less likely to enter the waste stream prematurely. This is another important environmental aspect that we unfortunately not see too much of in the discussion of Green IT or Sustainable IT.

No trade off between usability and environment
My point is that truly sustainable ICT products also must include the aspect of usability. A product that performs well and has low energy consumptions as well as low levels of hazardous substances is the best choice for the environment. Therefore there should not be any trade off between usability and environment aspects for ICT products!

 

What about products that don’t work if yoy try to be climate smart?
Last week I had a personal experience of usability vs. environmental aspects when I tried to be climate smart by switching off the printer at home. The printer is in standby mode 24 hours a day. Standby means less energy consumption but still it consumes energy, therefore I switched it off. The pleasure of a silent office and a good environmental conscience was on top when the printer was off. However there were no feelings of pleasure the next day when I was going to print a document. I had switched the printer on again, the control panel showed that the document was in the line for getting printed and that the printer was connected – but I did not get the document printed!  This doubly frustrating – firstly for not being able to get my documents printed and sceondly,  that I unnecessarily cause CO2 emissions because the printer doesn’t work if I switch it off properly.

Do you have similar experience of technology that makes it impossible to combine usability and environmental aspects? Let me know.

Make your comment here, or e-mail: birgitta.halvarsson@tco.se

 

 

 

 

 

 

 

 

Posted by Birgitta Halvarsson

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