Best of 2012: When Patent Fights Turn Really Ugly

Dec. 27 (Bloomberg) -- Bloomberg's Rachel Crane considers the expensive Apple-Samsung patent dispute, and takes a look at three other contentious patent battles that proved incredibly costly. (Source: Bloomberg)
Mila Kunis Helps Miner Become Top Emerald Producer
29:53 - Gemfields CEO Ian Harebottle discusses the gemstone business with Bloomberg's Pimm Fox on "Taking Stock." (Source: Bloomberg)
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