The Tongariro National Park in New Zealand is one of those places that seem unreal. Smoky volcanoes, Moon-like valleys, colorful lakes. No wonder Mordor was filmed there. A popular option to explore the park is the Tongariro Alpine Crossing, a long
Why just use solar power or wind power when you could use both? The design by italian innovators Francesco Colarossi and Giovanna Saracino and Luisa Saracino for a solar wind bridge could power homes and grow vegetables.