University of Michigan outdoes IBM with world's smallest 'computer' - CNET

The computer, which can stand on the tip of a grain of rice, is one-tenth the size of IBM's version.

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University of Michigan outdoes IBM with world's smallest 'computer' - CNET

University of Michigan Retakes Record for World's Smallest Computer

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Consequential, a policy podcast from Carnegie Mellon University

Michigan Micro Mote (M3) makes history as the world's smallest computer

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World's smallest computer: IBM's fraud-fighter is so tiny it's almost invisible

Microcontroller - Wikipedia

What is the smallest (bitwise) CPU that any version of Unix has ever been implemented on? - Quora