ATP

I have always been a fan of the Olympics, particularly the 100-metre sprint to decide “the world’s fastest human.” Like all Canadians, I was elated when Ben Johnson won the event at the 1988 Seoul Olympics, then devastated when we learned that he

Energy efficiency is the ability of a machine to put precious energy to good use. The most intuitive example is fuel efficiency, which is usually measured in miles per gallon (mpg).