http://www.bbc.co.uk/news/magazine-23536914
Alfredo Moser's invention is lighting up the world. In 2002, the Brazilian mechanic had a light-bulb moment and came up with a way of illuminating his house during the day without electricity - using nothing more than plastic bottles filled with water and a tiny bit of bleach.
David Cornejo Pérez
Menuda maravilla. Ni idea de que esto existiera.
AGGREGATTE
Otra magnífica aportación de nuestro amigo @Pablo, uno de los primeros fieles de Aggregatte que nos ayuda a crecer, compartiendo contenido de gran calidad referente a su especialidad. Gracias!