It has helped us with travelling around conveniently. Now, we can go to nearly everywhere within 120km in 2 hours. It is also very efficient. Without it, we would not be able to go to other places.
Its purpose is to cool the indoor surroundings in summer so that the area is more comfortable. It will also lower the chances of us getting overheated.
Its purpose is to provide us with light at night. This allows us to work even after sunset and at the middle of the night. Without the light bulb, our life standards would be low because we would only be able to work before the sunset.
Its purpose is to store food in a cold temperature so it will not rot so quickly. In the past, we were not able to store food for more than 3 days. With the refrigerator, we can store frozen items and also dried fruits.
Its purpose is to print the documents we have created on the computer. Some art work done on the computer can be printed out for better purposes.
Its purpose is to give us entertainment and to advertise advertisements. There are many programs which is on the television which is usually movies so we don't have to always go to cinemas like the past. Organisations can advertise their product on the television. That was actually what it was for in the past!
It helps us to scan images on paper to transfer it to the computer. This heps us ensure that we have a soft copy of the image. This is much easier to save than a piece of paper.
Its purpose is to be able to communicate with people through speech. It used to be the only way to communicate clearly and quickly. Now, it has evolved to the phones we know. It has camera, video, recording and more functions.
Its purpose is to help us research and communicate easily. It used to be switches which calculated. Now, it can research and store any information. The most important about the computer is that it can now connect to the network also know as the internet.
Robot Vacuum Cleaner
Its purpose is to clean the floor without anyone physically doing it. It is able to detect the wall with the bumping function which allows it to turn around. It takes around 45 minutes to clean before it needs to be charged again.