Microsoft’s latest Windows 10 preview lets you preserve battery life with throttling

Microsoft today announced that its most recent Windows 10 preview build lets you test out new battery-saving technology.
Not only will your Windows 10 PC run certain programs more efficiently, you can also now use a slider to decide whether to run your system at the recommended level, in a way that will preserve its battery life, or in a way that will provide better or the best possible performance.
Microsoft first dropped the slider into a Windows 10 preview in January, but it didn’t