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Cornell University New York Develops Micro-robots With Electronic Brains

Yusuf Balogun
Yusuf Balogun
Yusuf is a law graduate and freelance journalist with a keen interest in tech reporting.

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Cornell University in Ithaca, New York, developed the world’s first micro-robots to operate without any kind of external control. These robots have all the necessary hardware as well as a crude electronic brain with a little solar power works.

According to ExtremeTech, the study, which postdoctoral researcher Michael Reynolds is directing, expands upon prior work done at Cornell University that set a record for the smallest walking robot.

All about the Micro-robots

Reynolds has created micro-robots that are between 100 and 250 microns broad and have their internal circuitry, eliminating the need for external control mechanisms like heat or magnetism. According to Reynolds, those robots used to resemble marionettes more than actual robots.

In contrast to the billions of transistors in modern computer processors, the robot’s brain is a simple CMOS clock circuit with 1,000 transistors. However, this circuit aids in controlling the robot’s walking stride, which can be done automatically when the solar cells are exposed to light.

Additionally, the team also evaluated three other designs, the fastest of which was capable of moving at a speed of 10 micrometers per second. These circuits, which are only 15 microns tall and have 13 layers of lithography, act as a robot’s body in addition to its brain.

Itai Cohen, a professor of physics at Cornell University, noted that to make actuators of this size practical, low voltage and low current are necessary to reduce the power consumption of the wafer.

Other researchers may be able to add sensors or control systems using Reynolds’ microrobots. In the future, it is anticipated that there will be an increasing number of features that, when put to use, will benefit everyone in the world. Follow TechGenyz for more updates.


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