1975 Steven J. Sasson Take photos telephone 1876 Alexander municate radio 1895 Gugliemo Marconi Listen to news and music ? There are many inventions that have changed the world so much. Here is a short introduction . For example, a digital camera was invented by Steve J. Sasson. It was invented in 1975. People use it to take photos. The telephone was invented in 1876. It was invented by Alexander Bell. It is used for communicating with each other. Telephone makes it easier municate when you are far away from each other. Radio was invented by Guglielmo Marconi. It was invented in 1895. When you are free, you can use it to listen to the news and music. It also makes our life more interesting. ? There are more inventions that have changed the world. They are very important for us.
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