1.Solar cars are ecologically friendly cars, which don't need a petrol or diesel.
2.The energy sourse used in solar cars is Sun.
3.Solar cars are not common means of transport. They are driven mostly in contests or research programms.
4. A concept car is a car made to demonstrate new styling and new technology.
5.The purpose of developing solar cars is to decrease exhaust fumes and make our ecology clean.
6.A new concept model developed by Ford is for everyday use.
7.Advantsges: ecologically friendly, free energy from Sun, no wasting money for petrol or diesel. Disadvantages: small, low speed, never go into production directly,