Eric Franke: The Internet of Things: What it is, and how it's changing Wisconsin

MADISON, Wis. - So much of the world around us, is connected to the internet. Smartphones, smarthomes, appliances, even our vehicles use millions of sensors that fill the environment around us, that we can't even see. 

As the technology has aged, it's become less expensive, and that means it is within reach for businesses looking for ways to enhance efficiency and improve products for consumers.

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