(Source: Sonoma State University) The Apple Watch is the latest gadget in the wearable technology game, but it's not the first, or certainly the last, wireless communication device that will live on our bodies. Sonoma State University engineering science professor Haider Khaleel says the revenue of the wearable technology field is estimated to be $28 billion over the next five years. "I have been amazed by these wearable electronics since they emerged about 14 years ago," says Khaleel, who specializes in wearable technology and published a textbook on the subject last year. His expertise is in antennae for wireless devices, which hardly resemble the metal rod poking up from an old...
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