App.net: The Ad-Free Alternative to Twitter?

Sept. 4 (Bloomberg) -- App.net Founder Dalton Caldwell discusses his new ad-free idea. He speaks with Emily Chang on Bloomberg Television's "Bloomberg West." (Source: Bloomberg)
Confronting Coal: What’s Driving Low Prices?
41:27 - Bloomberg Intelligence’s Andrew Cosgrove examines low coal and natural gas prices. He speaks with Bloomberg’s Scarlet Fu and Alix Steel on “Bloomberg Markets.” (Source: Bloomberg)
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