Jackhammers Pound Mississippi River Rocks

Dec. 19 (Bloomberg) -- Efforts to clear the drought-depleted Mississippi River will proceed without the aid of explosives as the U.S. Army Corps of Engineers has opted, for the moment, to jackhammer submerged rock obstacles in hopes of opening the waterway for barge traffic. Megan Hughes reports on Bloomberg Television's "Bottom Line." (Source: Bloomberg)
Mila Kunis Helps Miner Become Top Emerald Producer
08:35 - Gemfields CEO Ian Harebottle discusses the gemstone business with Bloomberg's Pimm Fox on "Taking Stock." (Source: Bloomberg)
  • Redfin CEO: How Apple Watch Will Change My Business
  • Is OrangeTheory the Next Big Thing in Fitness Data?
  • Behind the Documentary 'All Eyes and Ears'