Imagine shingling your house in one half hour, rather than back breaking labor for days. If you were to place hundreds of shingles on one large sticky roll and have it crane lifted to the top of the house and simply stick the shingle sheets covering the entire roof, then you would have a very fast and efficient way to shingle a house. It would also not leak, because it couldn't be lifted by the air or any outside conditions of weather. It would also have no break in between shingles, and...