In March 2018, IBM announced that it had built the world's smallest computer. But researchers at the University of Michigan have just smashed that record by building a computer measuring 0.3mm by 0.3mm. This computer is equipped with a processor, RAM, a wireless transmitter/receiver, and solar cells.
« Our computer is about 10 times smaller [than IBM's], which allows us to fit into smaller spaces" said David Blaauw, co-director of the project. Additionally, the IBM computer cannot sense its surroundings. he can send a code allowing him to be identified, but he does not sense his physical environment"
However, the computer, much smaller than a grain of rice, has limited features and its functionality will depend on what a specific study or activity requires. In addition, it does not store data when turned off, a trait it shares with the IBM computer.
But that doesn't stop it from having real utility! The Michigan Micro Mote can have many applied uses as indicated by the researchers:
- Pressure detection inside the eye for glaucoma diagnosis
- Cancer studies
- Oil Tank Monitoring
- Monitoring of biochemical processes
- Surveillance: audio and visual
- Studies on snails
- ...
In any case, it is a great achievement that opens up very interesting perspectives in many fields of study! To be continued, then!













