Sur Ras News Today

Necessarily interrupt commerce and yet youre able to check for threats. >> reporter: this also has a safety factor involved this gives the drivers that would normally be checking out any funny business under the water beneath the sur ras i surface tt theyd be getting themselves into. jon: this doesnt solve all of the problems though, right. >> reporter: certainly not. there are multiple cargo units, ships from all over the world. here is jim walsh of the mit security program to talk about that. ...