Pedal-Powered Purifier Clears the Air in China

Feb. 4 (Bloomberg) -- Paul Allen reports on a man who has created a bicycle that purifies the air. He speaks on Bloomberg Television's "First Up." (Source: Bloomberg)

Gold's Glittering Rally...But Is It a Risky Bet?
20:42 - Bloomberg TV Canada's Mark Bunting takes a look at the recent rally in gold prices. He speaks with Bloomberg's Amanda Lang and Scarlet Fu on "Bloomberg Markets." (Source: Bloomberg)
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