What invention or technology has changed the world through progressing years. other than cars, electricity, cotton gin and internet.
What invention will be consider important.?
The semi conductor (used in computers) and the computer of course.
What invention will be consider important.?
X-rays! On November 8, 1895 Wilhelm Conrad Roentgen discovered x-rays. The discovery has led to a revolution in medicine-- medical imaging. If you need some reference material there is plenty on Wikipedia.org-- just look up %26quot;Wilhelm Roentgen%26quot;... I'm not sure how accurate it is, but it's likely fairly close.
