Quantifying Energy Use and the Significance of Cumulative Small Changes
Working with smart strip technology over the years, one thing that keeps coming up in conversation is “how much electricity will this really save?” The same goes for discussions regarding changing to CFL lightbulbs, using reusable bags, and in fact any of the small changes which we can make in our personal lives to be a little greener.
I’ve come across 2 different sites today which help drive the point home for me that lots of individual actions or behaviors really add up.
First see this short video on YouTube which shows the amount of Global Air Traffic in a 24 hour period. It is amazing to see!
Secondly, to help understand how much energy our chosen lifestyles consume and to help understand the math behind some of these behaviors, David MacKay, a professor of physics at the University of Cambridge recently published a very enlightening book called, “Sustainable Energy – Without the Hot Air.” Also see: http://edition.cnn.com/2009/TECH/science/05/13/mackay.energy/index.html. This book offers a very accessible, must-read analysis, for anyone seeking a deeper understanding of these issues.




