They really can make anything with 3-D printing! WASP, the World’s Advanced Saving Project has printed a 3-D home using, local clay, reusable, and recyclable materials. It took them about 200 hours to "print" this house. Wow, what a weird thing to say, but cool! It about 645 square feet, has a kitchen, living area and bedroom. This could be the future of sustainable housing. Check it out!