The Soybean Car was actually a plastic-bodied car unveiled by Henry Ford on August 13, 1941 at Dearborn Days, an annual community festival. The frame, made of tubular steel, had 14 plastic panels attached to it. The car weighed 2000 lbs., 1000 lbs. lighter than a steel car.
The second brain contains some 100 million neurons, more than in either the spinal cord or the peripheral nervous system, Gershon says. This multitude of neurons in the enteric nervous system enables us to feel the inner world of our gut and its contents.
I guess we only have neurons in our brain, because we use the smart brain to to tell our other parts of our body what to do. my answer is also same 1,000 billion neurons in human body. tell me how many here are people!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!