Thursday, October 16, 2014

Using a Water Bottle As a Diffusion Lens

A good idea from the Knowledge Weighs Nothing blog. Strap a headlamp onto a water container (the picture at KWN shows a gallon jug, but a smaller bottle would probably work just as fine) with the light pointed up against the bottle, to diffuse the light and make it more useful to light a space such as a tent or room.

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Gun & Prepping News #17

 Just some odds and ends: First up, Greg Ellifritz has a Weekend Knowledge Dump for this week including for this week including a link to t...