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A LITTLE SOMETHING WORTH KNOWING

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TechnologyOne small ahaInvention

The Apple I and Apple II helped popularize this class of computer intended for individual use.

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TechnologyOne small aha
Your new ahaThe Personal Computer

Steve Wozniak co-designed the Apple I and II, helping bring computing into ordinary homes. Source: Steve Wozniak

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More from Inventions & Inventors

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  1. 23Joseph Glidden patented an influential form of this fencing material with sharp points along twisted strands.RECALL
    Barbed Wire

    Joseph Glidden's barbed wire transformed land fencing and played a major role in settling the American West.

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  2. 24Walter Hunt patented a version of this clothing fastener with a spring and a clasp shielding its sharp point.RECALL
    The Safety Pin

    Walter Hunt reportedly invented the safety pin to pay off a small personal debt.

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  3. 25John Walker developed an early friction version of this small fire-starting stick.IDENTIFY
    The Match

    John Walker's friction match made fire far easier to produce, though he never patented it.

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