If you turn off turbo boost, the fan pretty much never turns on, a lot less heat and you get a couple more hours of battery life. Here is a switcher app to tur

If you turn off turbo boost, the fan pretty much never turns on, a lot less heat and you get a couple more hours of battery life. Here is a switcher app to turn it on and off: http://www.rugarciap.com/turbo-boost-switcher-for-os-x/ http://www.rugarciap.com/turbo-boost-switcher-for-os-x/