Innovation comes in waves, but the head of the technology lab that brought us the transistor, the laser, and cellphones sees things differently this time. Bell Labs President Marcus Weldon says the wave that's swelling today isn't driven by consumers — but by industry. And the man charged with charting the future of 5G wireless says he sees five key ways the world is about to change forever.   From futuristic to fact: Sci-fi gadgets and technology that became real https://ftr.bz/futuristic/pod  The smart cities forecast https://ftr.bz/ATTcities/pod

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