Though we may still be waiting for our flying cars, technology has delivered on many of the predictions made in the past.Automatic computing devices for every person? Check. Telecommunication devices worn on the wrist? Oh yes. Phones that allow you to see the person you’re talking to? You bet.We’re even beginning to see some of yesterday’s predictions about eyewear come true in the form of adjustable-focus lenses, heads-up computer displays, virtual reality headgear, and eyewear-mounted cameras.
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