World's Smallest Computer

what is crazy is the efficiency of these ultra small platforms are getting to the point of where human body heat is enough to run them with a proper harvester.
The amount of cool stuff around me on all sides here at the U of M is one of the collateral reasons I love my job so much.
In related news, security experts warn against the risk of rice infecting your computer with malware.
Is this what will serve as the brain of each replicator block? they take over the world?