the history of cars and car importanc

cars

we love them .we hate them  but we cannot give them up .car essential to us.  they give go us the freedom to go anywhere, and to live  in  remote places but cars are augur problem ,too. their exhaust fumier pollute the atmosphere, and may make our word too warm to live in today , car manufactures are racing to build vehicles that are kinder to the environment .  

history car

the fist car mentions Henry ford and his  son Easel take arid in one of his man versions of the model T motor car in about 1912. and the Meany type of cars. the mane type of cars is five. in 2005 racing to win a $2 million prize , 23 robot car drove themselves 212km through the desert in Nevada USA .the winning car, 'Stanley'(above, left finished in less then seven hours. laser range-finders video cameras and six computers kept Stanley on course  .scientists use crash-fest dummies to study the forces exerted on people during car crashes.