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The Concorde was fast and changed how we thought about travel here on Earth. In the future, we may well travel at speeds that change our relationship with time itself.
David Parker/Getty Images
April 29, 2014 Life only seems to get faster and faster. Sometimes it's hard to deal with the speed of change. Commentator Adam Frank says to hold on to your hats because we may well end up bending time itself.
June 27, 2012 Light, ever so familiar, remains one of the greatest mysteries of science. From Newton to Einstein to the present, there much we know and still don't know.
March 15, 2012 Researchers pushed a short message through nearly 800 feet of solid stone. In theory, some day we may be able to send a message to the other side of the world through the world.
Albert Einstein: His famous theory faces a challenge.
November 21, 2011 The debate hasn't been settled, but there's a new challenge to the claim by one group of scientists that they had measured particles moving faster than was thought possible.
A 2010 light installation entitled 'Speed of Light' in London.
Ben Stansall /AFP/Getty Images
November 18, 2011 Scientists in Italy say they've got more evidence. If so, it challenges Einstein's theory of relativity.
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