this is created by ruben brewer.he need for a police officer to get out of the car and lets a robot do the work. this is a prototype -- >> i see how it's going to work. that rail is going to go and then the robot can go to the window. >> once it goes out, you communicate with it. can i see your license and registration. >> the risk of guns, the risk of traffic accidents diminishes. you have that bar code on your looips. you put it up to the camera that's attached to the robot. it gets scanned. >> please hold your registration up to the main camera close. >> it reduces the risk of the driver as well because officers are very on edge. they don't know what's going to happen and it will prevent innocent people getting shot as well. >> and it tells you don't leave until you get your citation. >> what is to prevent you from leaving, just drive off? >> they have a spike arm which might actually stop you and prevent you from driving off. somebody is driving that car. this is just something the officer can use in lieu of gett