a company called four he cans working on ways to make wooden products with a 3-d printer. this stool required no human help to be made or assembled. amazing. some some day windows, picture frames and other wood surface maize have built in electronics and sensors that can sense when someone is touching it. new technology could allow your pooch to give you a piece of their mind. it s what so many dog owners have wanted to know, just what was their dog thinking? wonder no more. scientist scabbed nave scandanavia working on an invention aiming to turn your dog s thoughts into sentences. trace gallagher has more. what is the would have woof