Fwd: [GRA] One liter of light: Simple, but brilliant invention

[sneha jain]

---------- Forwarded message ----------
From: Krishnan Srinivasarengan <krishnan...@gmail.com>
Date: Fri, Jul 29, 2011 at 8:47 AM
Subject: [GRA] One liter of light: Simple, but brilliant invention
To: gra...@googlegroups.com

A liter of light. Brilliant but a very simple invention.
Just a water bottle, a liter of water and a bit of bleach. There you go, a simple source of lighting in slums during the day.

http://www.youtube.com/watch?v=a9fpolCvM-8
http://www.youtube.com/watch?v=_zMAWztZ6TI

--
Vande Mataram.
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