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In-depth articles from top experts in their fields, and exclusive stories from Spectrum editors and contributors

When Pills Start Acting Like Machines

Ingestible electronics can sense and act inside the gut

18 Feb 2026
11 min read
Miniature figures in lab coats seated inside half of a red capsule, next to a circuit board.
Miniature figures in lab coats seated inside half of a red capsule, next to a circuit board.

When Pills Start Acting Like Machines

Ingestible electronics can sense and act inside the gut

18 Feb 2026
11 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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    AI Hunts for the Next Big Thing in Physics

    There's a crisis in particle physics. Researchers hope AI can help.

    03 Feb 2026
    18 min read
    Circular and spiral tracks are shown as light blue lines against a darker blue background. 

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