Were tablets invented a few years ago?
Yes, they were.
Is the microwave used to make your food colder?
No, it isn't.
Did the flat screen TV exist in 1990s?
No, it didn't.
Is the washing machine used to wash your clothes?
Yes, it is.
Does a bicycle work without wheels?
No, it doesn't.
Does the compass show you cardinal points?
Yes, it does.
