Tiny Homes. The average size of an American home has been decreasing since 2009 (to at 2,392 SF), the Wall Street Journal reported. With financial and environmental concerns, many homeowners are down-sizing. The book Nano House: Innovations for Small Dwellings examines dwellings under 800 feet, such as the above 215-square-foot house in Belgium.
Artificial Leaf. Researchers at MIT have created an artificial leaf that uses sunlight to convert water into oxygen and hydrogen. The device is made of silicon, that is coated with a cobalt catalyst on one side, and a nickel catalyst on the other. When dropped in water, the cobalt separates oxygen and the nickel side hydrogen. The next step: scientists are working on a way to capture the gasses. More at Inhabitat.
Sky Sculptures. Brookline, Massachusetts artist Janet Echelman uses Indian fisherman weaving techniques to create ethereal neon nets that float in urban sky-scapes. Check out images of her work, that resembles the translucent fish of the coral reef at Artist a Day.
Shrouded Silos. In Omaha, Nebraska, the educational nonprofit Emerging Terrain has wrapped grain silo elevators in giant 80 by 20 feet banners that focus on food and agricultural issues. More at Planetizen.
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