I was baffled during my review of the Acer Aspire One [Portal page] at the apparent lack of power management software that should have been included with the netbook. Aside from some hardware toggles, there were no settings beyond the default Windows power options to help get the most from your battery. I reported a while back on a nice utility that allowed users to control their Aspire One’s fan, but there wasn’t much more in the way of power management.
Luckily there are people out that who are passionate enough about their technology to spend time making good software for them. Take a look at a small freeware utility called a1ctl. For its tiny size, this utility has a lot of features:

