User talk:Lucideer/Sandbox/Energy Cats

Thoughts
I would prefer to take the category definitions from the following existing pages: &mdash; Sebastian 01:45, 8 December 2008 (UTC)
 * Energy for the "phys" cat;
 * WikiProject Energy and Energy (society) (second paragraph - that probably should be the first paragraph in that article anyway) for the "use" cat.