Nowadays, people see small cars that look more like (color) eggs than common cars. These cars are called the EN-V. They use electricity, run on two wheels instead of four and hold only two passengers. People don't need to worry they can park such small cars or not. They can park themselves. So far, the company (build) another electric car named Lean Machine, too. But
different from EN-V, it has three small wheels and only one seat.
Scientists are finding new ways to make cars safer and smarter. New cars may care about your health by reminding you (take ) medicine. They will also help drivers watch out for other drivers and reduce traffic accidents on the street. One day, such small electric cars might carry people around, (especial) in crowded cities.
