Innovative lightbulb made from a coke bottle filled with water and bleach! Water and bleach in bottle of coke was fitted on the roof. It absorbs and reflects sunlight and is equal to a 55 watt lightbulb.
How To Revive Dead Batteries - Survival Life | Outdoor Survival Gear & Skills, SHTF Prepping
Off Grid Home Size Earth Generator
If SHTF, and the grid goes down it’s nice to know that if you had to start all over again you could generate electricity with some simple materials. http://www.thegoodsurvivalist.com/off-grid-home-size-earth-generator/