1. Renewable Energy Air Conditioning Idea  (Reviews, All Topics)
posted by erichtopp on 02/16/2006 12:30:29 AM MST
12 comments

2. Your Rating Of Compact Flourescent Lights  (Reviews, All Topics)
posted by erichtopp on 12/04/2005 01:46:25 AM MST
27 comments

3. How To Save Money With Your Hot Water Heater  (Reviews, All Topics)
posted by erichtopp on 11/21/2005 03:23:41 AM MST
27 comments

4. Caution About Mounting Solar Panels To Roofs  (Solar, All Topics)
posted by erichtopp on 11/17/2005 10:22:28 PM MST
2 comments

5. Which Solar System Is More Efficient?????  (Solar, All Topics)
posted by erichtopp on 11/12/2005 05:19:48 AM MST
4 comments

6. Where is this Otherpower Solar article??????  (Solar, All Topics)
posted by erichtopp on 11/11/2005 09:23:35 PM MST
6 comments

7. Need Info and Links to build Solar Collectors  (Solar, All Topics)
posted by erichtopp on 11/08/2005 07:46:03 PM MST
6 comments

8. Is The World Ready For The Cost Of Smart Metering????  (Reviews, All Topics)
posted by erichtopp on 11/06/2005 06:31:39 AM MST
36 comments

9. Living in the energy conservation stoneage  (Reviews, All Topics)
posted by erichtopp on 10/29/2005 04:26:27 PM MST
62 comments

10. Wood Propellors in General and Jacobs Wood Props  (Mechanical, All Topics)
posted by erichtopp on 10/20/2005 02:58:31 AM MST
2 comments

11. The Best Commercial 1 KW or 1.5 KW Wind Generator???  (Reviews, All Topics)
posted by erichtopp on 10/19/2005 12:35:58 AM MST
1 comment

12. Websites with Blade Calculators  (Wind, All Topics)
posted by erichtopp on 10/17/2005 12:29:20 AM MST
2 comments