IBM is working on what they call “World’s smallest computer” and has uploaded a video of it which is definitely not a bluff. The computer is said to be smaller than a grain of salt and yet has the same computing power as Intel’s X86 chip from the 90s.
Have a look at it.
This amazing invention is a new addition to the world of the blockchain. The company is still working on the concept stage and is expected to start the mass production in few years.