This Radio Receiver is Smaller Than a Grain of Sand and Built From Diamonds

Harvard John A. Paulson School of Engineering and Applied Sciences · 87K views · 2016 · 1:45

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Electronics & circuit designother

Why the open web links it

A radio receiver smaller than a grain of sand, built from diamond defects, with potential for extreme environments and biocompatibility.

Linked by 6 independent sites, 2 of them widely read in the 2026-10 crawl of the open web, including hackaday.com, ctpublic.org, indicator.ru, swling.com, hamweekly.com.