The world famous American inventor. His inventions: phonograph, the kinescope etc.
1. I never took up those inventions which would not have simplified the lives of others I never took up those inventions which would not have simplified the lives of others 2. Find what the world needs, and only then begin to invent Find what the world needs, and only then begin to invent (Thomas Alva Edison)
« Я никогда не брался за те изобретения, которые никак не упростили бы жизнь других »
« Найди то, что нужно миру и только потом начинай изобретать »
bubble gum, the theory of relativity, the printing press, corn flakes, the hula hoop, tea, the opener.
Will Keith Kellogg, Emperor Shen Nung, Albert Einstein, Walter E. Diemer, Ezra Warner, Johann Gutenberg, Richard P Knerr. ( use the phrases: I think, Im sure, Im not quite sure, but I think)
What gadgets and machines do people use? Name them.
Why do people use them? Do they make our life easy or difficult? What inventions are extremely useful for you and what are really useless? What arguments are for and against the computer, the car and the phone? If you could invent anything what you need what would the thing be? What is it for? How would it work?