Mariuszpapa
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How to Purify Water with Sunlight - Did you know that solar radiation from the sun can purify (disinfect) water and make it safe for drinking from harmful bacteria? Well here is one more good example. Harnessing the solar energy from the sun to purify (disinfect) water from a lake or stream into safe drinking water. It is much simpler than you may think.

Using sunlight to purify water: A clear plastic bottle filled with water, exposed to the sun for 6 hours will make the water safe to drink (see the caveat list). In fact, the effectiveness of terminating harmful bacteria is an amazing that is, percent!

diy-alarm-system-project-$10 DIY Alarm System That Calls Your Cellphone | Home Security Systems

Home defense tactics are a huge concern when looking at SHTF scenarios and what kind of home security you need. But home security systems and home security cameras can get expensive, and they can leave a lot to be desired when if comes to actually defen

diy air conditioner  This is freakin' brilliant!!  Coiled copper pipe, attached front and back to a fan, filled with water and attached to an aquarium pump (flexible aquarium tubing used for the length that would move when the fan oscillates).  The little bit of water continuously recirculates and the fan blows air over the piping, blowing cool air.  Dry camp cooling  yee haw!!

diy air conditioner This is freakin brilliant! Coiled copper pipe, attached front and back to a fan, filled with water and attached to an aquarium pump (flexible aquarium tubing used for the length that would move when the fan oscillates). The little bit

How to copy a key with a coke can | Lock picking is a great idea, especially when you might need to unlock something unexpectedly #survivallife www.survivallife.com

This is a how-to video explaining how to copy a key with a can of cola. All you need is an aluminum soda or beer can. To make it come out better, add a additional side to the one piece. This technique w

Folding tripod stool. Would also be excellent for a Boy Scout to create for a Merit Badge req.

I'm so taken with this folding tripod camp stool tutorial from my online crush, Wood and Faulk: Have you seen modern folding tripod stools? They are ugly as sin and your grandpa would be ASHAMED if.