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  • Therapeutic Ways to Use Virtual Reality

    5 Therapeutic Ways to Use Virtual Reality

    People often think of virtual reality as a solely recreational pursuit, but doctors and scientists are using the technology in a variety of therapeutic ways, helping people recover from psychological and physical ailments.

  • Is printing still relevant?

    Is printing still relevant?

    It used to be that every home and office needed a printer. Now that's not such a necessity, but are we really ready to give up printing?

  • What's a futurist?

    What's a futurist?

    Being a futurist sounds like nice work if you can get it. But you have to do serious analysis and research before you can make predictions. What else do futurists have to know?

  • How Digital Wallets Work

    How Digital Wallets Work

    If you've ever lamented how overstuffed your wallet is or how it's putting a crick in your back, fear not: Its digital doppelganger is here to save the day. Well, maybe. We weigh the pros and cons of e-wallets in this article.

  • Therapeutic Ways to Use Virtual Reality
  • Is printing still relevant?
  • What's a futurist?
  • How Digital Wallets Work
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Ham radio lets people talk across the globe, wirelessly and inexpensively. It's a subculture in its own right. See what amateur radio is all about and how you can become an operator.

Why does it say 1-bit Dual D/A converter on my CD player?

If you've ever looked closely at a CD player, you might have seen the label for a 1-bit dual D/A converter. Learn more about the digital-to-analog conversion process and how a 1-bit dual D/A converter is helpful.

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