text: Driverless cars should not be developed because they still require human assistance, there are too many things that can go wrong with the technology required, and that driving takes alert drivers, the same drivers that are going to be "entertained" while they wait for their turn to drive.BASED ON THE INFORMATION IN THE ARTICLE CALLED CAR FREE CITIES. IN SOURCE ONE GERMAN SUBURB,LIFE GOES ON WITHOUT CARS BY ELISABETH ROSENTHAL IN PASSAGE FIVE IT SAIS "AUTOMOBILES ARE THE LINCHPIN OF SUBURBS, WHERE THE MIDDLE CLASS FAMILIES FROM CHICAGO TO SHANGHAI TEND TO MAKE THEIR HOMES.AND THAT EXPERTS SAY, IS A HUGE IMPEDIMENT TO CURRENT EFFORTS TO DRASTICALLY REDUCE GREENHOUSE GAS EMISSIONS FROM TAILPIPES." IN THE SAME PASSAGE IT SAIS THAT "PASSENGER CARS ARE RESPONSIBLE FOR 12 PERCENT OF GREENHOUSE GAS EMISSIONS IN EUROPE AND UP TO 50 PERCENT IN SOME CAR INTENSIVE AREAS IN THE UNITED STATES."