It is incredible what people can do when they use their imagination.
Take the example of this car mechanic in Sao Paulo, Brazil who out of necessity invented a way to illuminate his work shop and houses in his neighborhood. This video shows that there are lots of green efficient solutions that can be created at minimal cost. Check it out! The video is in Portuguese but you can get the drift very easily.
https://youtube.com/watch?v=8SsGjjMEEDw%26
Guil Araujo
