Light ’em up, Mr. Bell: Li-Fi

Light Fidelity (Li-Fi) and Communication   By Christopher Schweizer, Ph.D. An enduring illustration of a creative ‘bright idea’ is a light bulb suspended over an inspired individual.  But to Alexander Graham Bell, the foundational hero of hearing technology, light was much more than an iconic metaphor.  It was the future of interpersonal communication, to be…

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