This is the Software Publisher's description.
With Granola software power management, you can reduce the energy consumption of your laptops, PCs, and servers by 15-35% without any impact on the way you use these devices. Whether you use Granola as part of your own personal quest to save the world, or as a way to help conserve in your business, you can know that you are part of a thriving community of individuals and businesses worldwide all saving energy.
Your computer has lots of power settings. To keep it running efficiently, you need to keep changing these settings based on what you are doing. Reducing your computers' energy waste the old fashioned way can be time consuming and tricky. Power management shouldn't have to be so painful.
Installing Granola is simple and easy, and takes only seconds. Once it's installed, Granola operates autonomously, which means that you don't have to spend your time configuring it and reconfiguring it. Granola just works, doing what it is supposed to do - reducing your energy consumption - leaving you do what you're supposed to do.