> Having Flash installed can cut battery runtime considerably—as much as 20 percent in our testing.
Enough said. I've zillion of Safari windows running on multiple Spaces, and when on the road/rail with MacBook, I always disable the Flash plugin altogether. Despite my use of click2flash, HTML5-enabled video on YouTube & Vimeo, I still see "idling" Flash-plugin process continuously taking few percents of CPU, no matter what.
Enough said. I've zillion of Safari windows running on multiple Spaces, and when on the road/rail with MacBook, I always disable the Flash plugin altogether. Despite my use of click2flash, HTML5-enabled video on YouTube & Vimeo, I still see "idling" Flash-plugin process continuously taking few percents of CPU, no matter what.