5.28 min. | 4.8018556 user rating
Solar Training is an interesting idea as True Green Business may be the wave of the future. www.greenpowerscience.com Check your local harbor freight tools usa inc harbor freight usa Please rate this video. Thank you very much. www.greenpowerscience.com $250 solar panel sysytem in action. This easy system is affordable and there is no need to take out a 2nd mortgage:-) www.greenpowerscience.com FRESNEL LENS GREEN POWER SCIENCE

5.00 min. | 5.0 user rating
Solar panels are expensive things, both in terms of money and the energy needed to produce them. Do they fit into a low-impact, permaculture lifestyle? How do they measure up against other sources of renewable energy? A good discussion on the subject, filmed at the Hampshire Green Fair 2011

3.63 min. | 5.0 user rating
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