Photo
Popularity Rate down 0wattwatters who think this pulse is not really interesting Rate up 1wattwatters who think this pulse is interesting

The Offline Cost of our Online Lives

Bill Thompson on March 23, 2008 | 2144 Views | 1 Comment

This is my latest column for the BBC News website, where I write about technology issues each week.  I thought it might be of interest to fellow wattwatters.

The next time you want to search for something on the web, try going to www.blackle.com instead of your usual search engine.

The page you get looks remarkably like Google, and queries are fed through to Google, but there's one obvious difference.

Instead of the generous amount of white space which has characterised Google's home page since its 1998 launch, the page is mostly black.

Heap Media, the Australian company behind Blackle, claims black pixels take less power than white and so using its search saves energy. It believes that small things matter when it comes to reducing our energy use, limiting our CO2 output and reducing the likely extent of global warming as a result of human activity.

Read the rest on the BBC Website. 

 

| |

1 Comment

#1 by Gyorgy Borbely on March 31, 2008 at 2:32 p.m.

It is absolutely true, that we can spare energy reducing the illumination of the screen.  But we have to take into consideration the other “power robber” units of desktop computers. The high speed processor(s), large capacity hard drive(s) and a huge amount of memories getting lots of energy – sometimes for nothing. These resources required only for DVD watching or for computer games. For the daily regular operation like word processing, spreadsheet calculation as well as for CAD application!! enough much less resources. Let’s compare the power consumption of a medium size notebook with the high capacity desktop.

Related pulses

The zero race isn't about speed but green

Philippa Martin-King on August 20, 2010 | 163 Views
The Zero race aims to take electric vehicles round the world in 80 days - non-driving time spent on boats and so on discounted. It isn't so much about speed ...

Leonardo ENERGY Live Map

Hans De Keulenaer on August 16, 2010 | 219 Views
At LE, we're launching our live map , showing who reads what where on sustainable energy around the globe. This map draws from our content library of around 4,000 ...

NASCAR Raceway Leads on Track to Solar Power

Dean Dowd on August 9, 2010 | 266 Views
It may be a tad early to expect electric cars to zoom around speedways at 200 miles per hour. So the noise, commotion and fumes associated with race day are ...

Pakistani electricity boost to come from US

Philippa Martin-King on July 19, 2010 | 444 Views
Hillary Clinton, the US secretary of state, has just announced a $500m aid package for Pakistan in a day-long "strategic dialogue" in Islamabad between American and Pakistani officials. Much of ...

Harvesting wave energy to generate electricity

Philippa Martin-King on July 13, 2010 | 718 Views
This morning at TED Global in Oxford, Melanie Nadeau who is Chairman of IEC Technical Committee 114: Marine energy - Wave, tidal and other water current converters, gave a TED University ...

Sustainable energy without the hot air

Jack Sheldon on June 23, 2010 | 618 Views
What ought to be required reading for all wattwatters: http://www.withouthotair.com/ "Sustainable energy without the not air" by David Mackay. Finally a book which blows the myths on ...

Can Solar Power becomes a major renewable energy?

Joonho Ahn on May 28, 2010 | 996 Views
Recently, many people interest to increase the renewable market in the world. But we remind the limited solar power when moon rise up to the sky. So I think that ...

The creatures in the “solar garden” are entities of light

Michel G. Jacquet on May 26, 2010 | 772 Views
JardínSolar-SolarGarden by Drean Addictive is a series of sculptures that explore the field of sound interaction, using renewable energy as supply source. The intention is to integrate open source ...

Help us improve Leonardo ENERGY

Sergio Ferreira on May 22, 2010 | 722 Views
Leonardo ENERGY aims to contribute to the sustainable energy community. To help understand your perception of the initiative and improve it in the long-term, we are conducting a short survey ...

Solar Revolution is coming soon !?

Jose Vaz Pinto on May 19, 2010 | 802 Views
Joule is pioneering the production of Liquid Fuel from the Sun™, surpassing today's barriers to abundant, sustainable, cost-competitive supply. http://www.jouleunlimited.com/ More than a promising technology, the ...

Delayed Transmission Line Forces Xcel Energy to Scale Back Solar Plans

Dean Dowd on May 7, 2010 | 987 Views
The urgent need for new transmission lines to carry utility-scale solar power hit the front lines this week, when Xcel Energy announced that it wants to scale back solar energy ...

3-D shapes covered in solar cells increasing power capture

Jose Vaz Pinto on April 22, 2010 | 1078 Views
3-D shapes covered in solar cells could produce more power than flat panels, MIT researchers find. Flat solar photovoltaic panels are becoming more widespread, but the power they produce varies ...

Mini-course: How to “do” eco-design?

Sergio Ferreira on April 19, 2010 | 1261 Views
Dear Colleagues, let me invite you for a free mini-course on how to perform ecodesign for energy systems. This 2-session online course clarifies the basis for developing and understanding Life ...

California Home Tests New Solar Battery Backup System

Dean Dowd on April 15, 2010 | 1117 Views
New homes that come standard with solar panels are a growing trend among national production builders who, given the broader shift towards home solar power , can speculate with confidence that ...

Save On Business Electricity This Summer: Become a Fan of Fans

Electric Choice on April 15, 2010 | 953 Views
Summer will be upon us before we know it, so now is the time to consider the best ways to beat the heat. With a few smart preparations and minimal ...