Eco-phemera: Blackle

I generally enjoy, admire, groove on all the clever things people come up with to save energy and be greener. Blackle is no exception, though I’m wondering whether all the cool things I like sharing are adding up to something. Anyway, here’s blackle’s explanation of what it’s doing:
Blackle was created by Heap Media to remind us all of the need to take small steps in our everyday lives to save energy. Blackle searches are powered by Google Custom Search.Blackle saves energy because the screen is predominantly black. “Image displayed is primarily a function of the users color settings and desktop graphics, as well as the color and size of open application windows; a given monitor requires more power to display a white or light screen than a black or dark screen.” Roberson et al, 2002
In January 2007 a blog post titled Black Google Would Save 750 Megawatt-hours a Year proposed the theory that a black version of the Google search engine would save a fair bit of energy due to the popularity of the search engine. Since then there has been skepticism about the significance of the energy savings that can be achieved and the cost in terms of readability of black web pages.



