The DIY solar bottle bulb is improving lives all over the world. Here’s the original story if you’ve missed it, and in the video below you’ll learn how to build your very own solar bottle bulb (not suitable for climates where water can freeze).
Since the first video was filmed they’ve improved the solar bottle bulb to bring light also during the night using solar cells and LEDs. Check out the improved version here.
Want more like this?
This is just one aspect of self-reliance. You'll find more in our 100% free online Self-Reliance Catalog, a carefully curated collection of the best in self-reliance & resilience
The goal of The Self-Reliance Catalog is to help you know better what is worth getting and where and how to do the getting, whether that “thing” is a plant, a tool, a book, or even a design for a home or greenhouse.
Set up your free account here for instant access