Inventions and discoveries

The structure of DNA was discovered in 1992.

The first map of the human genome was produced in France.

The discovery of DNA can help scientists to treat some diseases.

The television set was first shown in a bookshop.

The first TV-set was built

of old cans, bicycle parts, lenses, string and sealing wax.

The first TV-set was invented in 1962.

The fi rst personal computer was launched by Microsoft

The first PC didn't have a keyboard.

The first affordable cars were produced by Karl Benz..

The first affordable car was called Model T.

The first personal computer was made for individual use.