Imagine you take your small child to a friend's house on the weekend. Everyone loves your friend's Chihuahua because of its cute and grumpy attitude. Furthermore, everyone says that the Chihuahua is "all bark and no bite."
Police shooting and their associated deaths rip through our communities like a knife of violence. They create distrust and fear of Phoenix law enforcement and they take the lives of our sons and daughters.
A giant, heavy vehicle like a semitruck poses a lot of challenges for engineers. Namely, how do you get this giant vehicle to stop as quickly as possible to avoid car accidents? Because of the size and weight of these vehicles, truck designers have created a special kind of braking system called "air brakes."