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He was a dynamic entertainer and a prolific business man, but P.T. Barnum was also responsible for . We look at how Barnum’s impact lives on.
Then, we have a lot of faith that self-driving cars - and a bunch of other technologies - will be a part of our life very soon. But, according to roboticist Rodney Brooks, we should .
Finally, Americans pay more for solar panels than people in other countries. Andrew Birch, former CEO of the solar installer Sungevity, .