nReally high tech to inspire us for sustainable solutions on Earth.n nWho could imagine an idea born on a space station would help sustain our planet? Astronauts, living on the International Space Station, have to protect their resources because their lives depend on it. They learn to conserve water, air, food, energy, and waste.n nThese efforts have in turn lead to amazing and innovative ideas for air quality, food production, and water purification here on Earth.n nWith vivid, energetic illustrations, photographs, and Dr. Daves experiments on key topics, readers learn about technological innovations such as waterless toilets and the worlds tallest air purification tower.n