Compared with the environmental impact of burning fossil fuels for heating
and transportation, computers are relatively benign. In fact, the Internet age
has played only a fractional role in the larger, more devastating increase in
energy consumption worldwide over the past 20 years. Nevertheless, computers
have an impact and, as the scientists tell us that we already have passed the
tipping point of irreversible global warming, every BTU of fossil fuels which we
don’t burn is most welcome.
The largest portion of overall energy impact of the Internet age is from data
centers, the fireproof buildings which house thousands, tens of thousands, even
hundreds of thousands of servers or more, are the worst offenders. Fortunately,
since those owners rack up unspeakable energy costs, pun intended, they often
undertake concerted efforts to minimize their electric and climate control
bills.
Average home computer operators generally are not so fastidious, present
company excepted, I’m sure. Even if you pay close attention to how much energy
your computer utilizes, while reading this blog, for example, unless you write
your own software, you have little control beyond the power plan, which governs
how long the monitor or overall system remains active when you have stepped away
from the computer for a while.

This situation constitutes overkill. In other words, there are times when you
need the maximum processing power of your computer but I guarantee there are
other times when you don’t. For example, if you are decoding a movie but pause
playback to answer the telephone, during that interval the processor likely
remains at full power, consuming, well, full power. This is an unnecessary (and
now avoidable) waste.
Enter Granola. Yes, it is named Granola. It offers guilt free computing
because it scales processing to your needs in real time. Best of all, it is
free. I have used Granola for some time and found it to be entirely unobtrusive.
With this writing, I encourage all of my readers, whether they use Microsoft
Windows or a version of Linux as their operating system, to install Granola
today.
I promise you’ll be glad you did. The download URL couldn’t be simpler:
http://grano.la
Fomenting the Triple Bottom Line
Corbett Kroehler