What best practices can I implement to make sure that my three computers are as energy efficient as possible? [more inside]
posted by wfrgms on Aug 8, 2008 - 8 answers

What are some of the most comprehensive and useful sources of information and step-by-step procedures for home improvement involving security and resource efficiency? [more inside]
posted by Brandon1600 on Jul 29, 2008 - 0 answers

Energy efficient skylight and window treatments for Manhattan office - what is this film coating? Others experiences? Suggestions? Who and where to procure it? [more inside]
posted by keasby on Feb 7, 2008 - 4 answers

Are black-background web pages more energy-efficient? [more inside]
posted by molybdenum on Mar 20, 2007 - 8 answers

Is it cheaper to keep your thermostat at a constant temperature or a to program it? [more inside]
posted by 10ch on Jun 2, 2006 - 11 answers