David J. C. MacKay, a physics professor at the
University of Cambridge and author of the new book, “Sustainable Energy - Without the Hot Air” (UIT Cambridge, 2009), said gestures like unplugging the cellphone charger when not in use should be seen for what they are - tiny.
“It’s like bailing the Titanic with a teaspoon,” Professor MacKay said. “The
(
Read more... )