... but if you have a thermostat, you save in the 1440 kWh/day you would otherwise have spent on just warming up your apartment. Yay for thinking ovens.
I think Lemon POS fits the bill quite nicely: http://lemonpos.sourceforge.net/ It runs on KDE 4 though, so it might not be completely production ready yet.
It has been the default in certain distros (e. g. Gentoo Hardened) long before it was set as default in vanilla Linux. So, Linux has been doing it for years, although Linus hasn't.
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... but if you have a thermostat, you save in the 1440 kWh/day you would otherwise have spent on just warming up your apartment. Yay for thinking ovens.
I think Lemon POS fits the bill quite nicely:
http://lemonpos.sourceforge.net/
It runs on KDE 4 though, so it might not be completely production ready yet.
It has been the default in certain distros (e. g. Gentoo Hardened) long before it was set as default in vanilla Linux. So, Linux has been doing it for years, although Linus hasn't.