If you have animals that require electric fencing to contain them, use solar powered fencing units to provide power for them. A great advantage to these systems is that they are completely mobile, and can be easily moved. If you are a horse owner who enjoys overnight horse-camping, the fencer can be easily taken along.
Passive solar heater. Built from cans and mostly from repurposed/recycled materials. An excellent source of free heat for your home, shop, or camp.
Confused About Solar Energy? These Tips Can Help! - When put to use efficiently, solar energy can do a lot for either a home or business. You can get potentially significant tax breaks, serious reductions in your utility bills and sleep better at night knowing you're inflicting less harm on the environment. Keep reading to learn more about solar power and how to put it to work for you.