This is my very unscientific method, but it really seems to work. On my i7-4510 with FF I was using 7500mW. With opera I am using 5500mW. That is a pretty good

This is my very unscientific method, but it really seems to work. On my i7-4510 with FF I was using 7500mW. With opera I am using 5500mW. That is a pretty good savings. The only issue I am having is three finger swiping to go back and forth doesn't seem to work.