Friday, December 31, 2010

Off-Grid Communications

. How to Get Started In Off-Grid Communications "...People often ask what the best option is for off-grid communication. There is only one answer to this question that makes sense to me and that is the wonderful world of amateur radio or ham radio...." Reference: www.offthegridnews.com

Thursday, December 23, 2010

Geothermal Heating

. Energy underground "...the earth stays a constant 69 to 70 degrees. Geothermal systems capture this heat to warm buildings during the winter, and draw the heat..." Reference: www.connectsavannah.com