What's Behind These Super-Secret Trap Doors?

Feb. 12 (Bloomberg) -- Steve Humble started his design firm Creative Home Engineering in 2004 with the exclusive goal of making secret doors. Since then, Humble's business has boomed, creating approximately 300 doors for customers in over 40 countries. (Source: Bloomberg)
Mila Kunis Helps Miner Become Top Emerald Producer
42:41 - Gemfields CEO Ian Harebottle discusses the gemstone business with Bloomberg's Pimm Fox on "Taking Stock." (Source: Bloomberg)
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