Today/Nowadays we have a lot of electrical devices and machines, which make
>our life easier.
>
>This/It is true, scientists employed by many different companies are
>working all the time on new technologies and machines which can make
>people's life easier. They of course do not work for free, they are
>well paid for inventing new technologies and products which then can
>be sold to customers.
>
>In my opinion this is a good phenomenon. First of all ,it expands industry
>on the whole world where people can afford to buy new products that
>can help improve their everyday life.