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Microsoft HoloLens By Example by Joshua Newnham

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A brief look at the past

Let's start our journey by briefly peering into the past, specifically at how our interaction with computers has changed over time and how it might be in the near future.

Early computers, bypassing when people were used as computers, were large mechanical machines, and their size and cost meant that they were fixed to a single location and limited to a specific task. The limitation of a single function was soon resolved with Electronic Numerical Integrator And Computer (ENIAC), one of the world's first general-purpose electronic computers. Due to its size and cost, it was still fixed to a single location and interacted with/programmed through a complex process of rearranging physical switches on a switch board. Mainframes ...

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