A car with 3 engineers and 1 computer scientist stalls on the freeway... The mechanical engineer says: ""lets check the carborator, it's probably the carborator"" The chemical engineer says: ""its most likely the gas line, lets check that"" The electrical engineer says: ""no, it has to be the car's circuts"" The computer scientist thinks for a minute and says: ""lets all get out of the car and get back in""