How Close to Reality Are Hydrogen-Powered Cars?

June 27 (Bloomberg) -- Bloomberg's Alan Ohnsman reports on the future of hydrogen fuel cell cars that generate electricity and emit only water vapor. He speaks with Deirdre Bolton on Bloomberg Television's "Money Moves." (Source: Bloomberg)
The Challenges Facing the French Grand Slam
49:55 - Tennis is big business. The French Open is facing a big challenge as it falls behind its rivals. The problem: its ageing venue. Caroline Connan reports.
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