A CHAVE SIMPLES PARA COPYRIGHT BRASIL UNVEILED

A youth group called Koch Hope has started to install 2 L PET bottles in the Korogocho slums.[32] At first the people were skeptical that the bottle installations would let in water, so the first bottles were installed in a local school as a test.Liter of Light is an open source design for a low-cost light tube (or deck prism or vault light) that