October 26, 2007 1:03 PM
Posted by: Margaret Rouse
Green computing,
TechnologyBovine energy is a hot topic in biofuel research. Don’t laugh. There are 1.5 billion cows on planet earth and each of them manufactures an average of 100 pounds of manure a day. That’s a lot of methane gas.
Before I read about bovine energy, I pictured it pretty much the way the folks at the One Laptop Per Child initiative are using it. (see photo below) Not very efficient.
But as I read more, I began to understand how serious a source of energy cows could be. With a methane digester, even a small farm can recycle the gas cows produce in their manure to produce some serious electricity. The farm in the video (middle) brings in an extra $30k a month from selling their cow-generated electricity.
Instead of asking “got milk” maybe we should be asking “got fuel?”
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Cows being used to power a generator for the OneLaptopPerChild initiative.Sumner Lemon |
[kml_flashembed movie="http://youtube.com/v/A8GDK7dtsSA" width="425" height="350" wmode="transparent" /]
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Using the cow’s digestive system to power energy cells.
Hannah Velten |
October 25, 2007 3:50 PM
Posted by: Margaret Rouse
Google
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Why aren’t there any Google jokes?
– Margaret Rouse |
I just finished reading Robert Scoble’s blog post about Google’s page rank being dead and bloggers needlessly obsessing about their Google page rank (PR) numbers — and it reminded me of a question I’ve been meaning to ask somebody for awhile. How come there aren’t any Google jokes?
You can do a search and come up with literally hundreds of Microsoft jokes. There are Linux jokes. There are Unix jokes. There are Cisco jokes. IBM jokes. There are even jokes about bloggers.So how come there aren’t any jokes about Google?
Is Google’s power so formidable that it’s not funny? Are we afraid that if we joke about Google we’ll be punished and sent to SEO hell? Isn’t there anything funny about Google?
Or are there lots of great Google jokes floating around out there and I’m just the last one to know?
Back to work now.
– Margaret Rouse
October 25, 2007 11:42 AM
Posted by: Margaret Rouse
Data Center,
Green computing,
Technology
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“Get a copy of your company’s electric bill. Determine how much you actually spend per month in energy for your data center. This is considered your “pre-green” bill.”
Jimmy Ray Purser 5 Easy, Cheap Ways to Green Your Data Center |
How do you actually do that?
October 24, 2007 8:15 PM
Posted by: Margaret Rouse
Servers,
Technology
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‘…with the hair pulled back, revealing a rack of cheap networked PCs, circa 1999.’
jurvetson’s photos, flickr
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Jurvetson writes: Each level has a couple of PC boards slammed in there, partially overlapping. This approach reflects a presumption of rapid obsolescence of cheap hardware, which would not need to be repaired. Several of the PCs never worked, and the system design optimized around multiple computer failures.
Here’s another photo from the Computer History Museum.