By John Biggs
Like most of us, researchers at the National Institute of Standards and Technology had always wondered why dogs had wet noses. Further, they wondered why they could sense vapors better, allowing them to sniff out bombs, drugs, and even cancer. They tested the second question by 3D printing a dog’s nose including the “nasal vestibule, external nose, lower jaw, and about 10 cm of… Read More
Source:: TechCrunch Gadgets