Solar Bottle Bulb : A great innovation

Technology has no ends. Again proved by the students of MIT university who gave the light to that homes which are not economically capable to buy electricity .
If you don't have any window in your house than besides of jet noon outside you will have dark and only dark in your house. Similarly in Philippines million of people was suffering from this darkness. but the students of MIT again do a marvelous job and manage to provide them light just by using a coke bottle filled with water and some chlorine in it which is more than a miracle for the people over there. These amazing light source bulbs are given name Solar Bottle Bulb .

How it works:
For a Solar bottle bulb you just need a one liter empty bottle of plastic filled with water and some bleach power added in it.
The function of added bleach in water is to clear the water and to prevent the grow of Fungus or Microbe.
After installing it on the roof of your house the water will reflect the light to every corner of house instead of spotting it only at one point.

To make your own Solar Bottle Bulb DOWNLOAD THE COMPLETE MANUAL . 

This simple and very innovative technology can be fitted just in one hour and the Solar Bulb lasts for 5 years giving light equivalent to 60 watt electric bulb.