I came across this today and even though I discuss Apple technology, sometimes even low tech can make a difference in someone’s life.
Here someone has designed solar lighting using a liter soda bottle, water with bleach, and putting them in needed places that can’t or it is too costly to get electric light.
Watch the two videos below to see how a soda bottle is changing lives.
Here’s another video.
Here’s the organization’s web site http://isanglitrongliwanag.org/