Tofu, the sometimes bland sometimes amazing food touted by many as a great replacement for meat, might also just be the replacement for toxic solar cells too. Dr. Jon Major at Liverpool University recently discovered that the chemical used to make tofu could be substituted for the chemical used to manufacture solar cells. The current chemical used to make solar cells, cadmium chloride, is expensive to produce and toxic. The chemical in Tofu, magnesium chloride, is the exact opposite. Read More