The Key to Your Digital Life You Know Nothing About

Jan. 22 (Bloomberg) -- Spectrum are invisible bands of electromagnetic energy that let us transmit audio, video and data. It's spectrum that allows your radio to work, your cellphone to receive a call, your tablet to stream Netflix. Bloomberg Businessweek's Sam Grobart reports. (Source: Bloomberg)

Which Retailers Have the Best Deals on Toys?
17:06 - Guru Hariharan, Boomerang Commerce's chief executive officer, discusses the competitive environment in toy retail with Bloomberg's Scarlet Fu on "Bloomberg Markets." (Source: Bloomberg)
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