Television
There is a machine with a screen that was made in 1927 and there’s no house don’t have it, it’s called the electric television. the television was invented by Philo Taylor, that inventor lived in a house without any electricity until age 14, all the world take a lot of benefits from the television like if you looking for a job you will have it from advertising, it also used for Self-entertainment, It broadens knowledge of different cultures... but at the first it was a strange thing and no one knows how to use it but then at the end of the day the technology has improved