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IEEE Spectrum is the flagship publication of the IEEE — the world’s largest professional organization devoted to engineering and applied sciences. Our articles, videos, and infographics inform our readers about developments in technology, engineering, and science.
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History of Technology

A look back at key moments in the history of cyberspace, electronics, and the space age
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Rediscovering the Legacy of Chemist Jan Czochralski

The unredacted history of his semiconductor growth technique

11 Feb 2026
6 min read
Painting of an elderly man writing at a small desk inside of a jail cell.
Black and white photo of teenagers sitting and lying on a rug. One of them is typing on a computer keyboard.

The Untold History of the RESISTORS

Teenage nerds in New Jersey were hacking before the PC and the Internet

12 Dec 2025
11 min read
Color photo of a stereo system from above, with two black spheres at either end and a rectangular wood cabinet containing a tuner/ receiver and turntable.

The Project G Stereo Was the Definition of Groovy

Clairtone’s high-end hi-fi system was prized by celebrities and musicians

24 Jan 2026
7 min read
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Estimating Surface Heating of an Atmospheric Reentry Vehicle With Simulation

Learn how heat flux gauges are validated using inverse analysis techniques

17 Feb 2026

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A spacecraft being lowered by crane from a NASA space center test stand.

NASA’s Iconic Test Towers Meet Their End

It’s part of a larger renovation at Marshall Space Flight Center

18 Jan 2026
2 min read
Photo of a mechanical apparatus consisting of a rectangular black case, a metal cylinder, and a metal hose ending in a black funnel.

The Dictaphone's Surprising 19th-Century Origins

Bell’s and Edison’s inventions turned executives into “dictators”

06 Jan 2026
9 min read

Download “The EV Transition Explained” E-book for Free

A 49-page report on the engineering challenges of making and supporting EVs at scale
Tom Coughlin, Kathleen Kramer and Thierry Klein posing in front of a wall with seven IEEE Milestone plaques.

7 Bell Labs Breakthroughs Honored as IEEE Milestones

CCD and convolutional neural networks were among the technologies

13 Dec 2025
13 min read
Photo of an old-fashioned yellow and green stove and oven with a logo that says Lionel.

This Toy Electric Stove Was Dangerously Realistic

The Lionel stove had a working oven, two burners, and no safety features

30 Nov 2025
6 min read

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    A collage of three Macintosh Colour Classic computers in a row.

    Apple's Short-Lived Mac Clone Experiment

    The company let its software loose for three years in the 1990s

    14 Nov 2025
    8 min read

    Reinventing Invention

    Stories from innovation’s edge
    See the full collection →
    Special Report: Reinventing Invention

    The Untold History of the RESISTORS

    Teenage nerds in New Jersey were hacking before the PC and the Internet

    12 Dec 2025
    11 min read
    Black and white photo of teenagers sitting and lying on a rug. One of them is typing on a computer keyboard.
    Colorful abstract lines and curves on a dark background with scattered, shapes.

    Unlocking Programming Creativity with Esoteric Code

    Daniel Temkin’s new book dives into the coding exercise/art form

    04 Sep 2025
    5 min read
    Shigeichi Negishi’s Sparko Box, which was the first karaoke machine created in 1967.

    The Karaoke Machine’s Surprising Origin

    To mask his pitch problems, the inventor triggered a fun pastime

    29 Aug 2025
    4 min read

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