Energy resources - Water maybe?

Enigin offers some great tips for reducing energy within the home here. Some of these include do it yourself electricity via using a generator, to using air again instead of air conditioning.
Another great tip is to replace old appliances. It seems the newer appliances are more cost effective in terms of energy usage. Enigin even goes so far as to quote over the lifetime of a say, a refrigerator, one can realize a saving of a whopping £3,250 More