The energy consumption view that collects 8 hours of history and graphs the charge level in your battery as well as showing each process that drained measurable amounts of energy is going to make squeezing extra productivity out of one charge much easier.

![energy usage - 8 hours][1]

Not only will developers _(I'm looking at you Dropbox)_ know that they have to be better stewards of battery life, it makes it easy to see which apps support App Nap and even that a program that is quit now was responsible for using energy in the past 8 hours. This tool provides actionable information for users to better manage their experience when away from wall power on a portable Mac.

This detail is quite hidden inside Activity Monitor, but Apple does expose the biggest users of energy in the menu bar for apps using significant energy.

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