Harnessing steam power required many innovations, as William...
Harnessing steam power required many innovations, as William Rosen chronicles in the book 'The Most Powerful Idea in the World.'
![Bill Gates Quote About Powerful, Book, Ideas: Harnessing Steam Power Required Many...](http://qt.azureedge.net/resources/quotes-images-large/harnessing-steam-power-required-many-innovations-as-william-rosen-chronicles-in-ec93abdc35388fb5c26227abcbda9ba0.jpg)
Harnessing steam power required many innovations, as William Rosen chronicles in the book 'The Most Powerful Idea in the World.'