Guardian: In recent years the electronics industry has gained notoriety for creating an endless stream of disposable products that make their way at life’s end to developing countries, where poor people without safety gear cut and burn out valuable materials, spilling contaminants into their water, air, and lungs. Solar modules contain some of the same potentially dangerous materials as electronics, including silicon tetrachloride, cadmium, selenium, and sulfur hexafluoride, a potent greenhouse …