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Use glass wine bottles with inner bottom cut out for smaller version of the same design. When you evaporate and condense water it becomes pure and is completely safe to drink. Nasty chemicals and bugs do not evaporate with the water.
Clean Water for Every Day CCRES PROJECTS - The Watercone is a solar powered water desalinator that takes salt or brackish water and generates fresh water.
Titanium Saw Ring. It's a simple but elegant-looking ring made of titanium. But unlike all other rings, this one contains a saw and handcuff shim pick combination tool which is completely hidden from view when worn.
How to Build a Solar-Powered Water Purifier Using the su
How to Filter and Purify Water for Survival
How To History Video Tutorials in the Historic Arts: A website for how to do all kinds of medieval things!
20 Secret Hiding Places: The Family Handyman. Very nice. I assume this is a false tube probably in the basement.
Hi-Tec Para Mud Snow Boot is a heavy duty warm neoprene insulated heavy duty boot with all the waterproof protection of a wellington, but with the added benefit of a proper walking boot fit and a genuine heavy mud and snow walking Vibram sole.
This is how exactly to make a strike-ball trip wire alarm by using just a clothespin and electric match. As it's known by most of you, a trip wire is a pass
Using just a fork, he managed to make a secure and reliable makeshift lock. His creation is very useful when wanting to add security in public places that may have broken locks such as motel rooms, public restrooms and dressing rooms.
DIY tutorial -- Homemade Water Filter and Water Purifier For Home and Emergency Use.
Disinfect clear water with Regular Household Bleach - 2 drops bleach per 1 liter (quart) water, wait 30 mins. Pre-filter cloudy water and double the bleach and wait time.
Rocket stove - Wikipedia, the free encyclopedia explains complete combustion as air travels through fire and therefore there is an excess amount of oxygen present for the reaction
Build Your Own Vertical-Axis Wind Turbine On The Cheap - Didn't realize vertical wind turbines existed. The scale of this one and the fact that it supposedly doesn't require gale force winds to produce power makes it definitely worth looking into.
How To Heat A Room Using Just Tea Lights & Flowerpots. Add heat to any room.
