Mechanic Alfredo Moser is a Brazilian who was particularly brilliant idea in 2002 , after suffering one of the frequent blackouts affecting Uberaba , the city where he lives in southern Brazil .
Tired of electrical faults , Moser started playing with the idea of the refraction of sunlight in the water and soon had invented the light bulb of the poor. Wit is simple and available to everyone : a
Monday, 11 November 2013
The ' bulb of the poor ' triumphs in suburbs across the planet
Posted on 14:00 by Unknown
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