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Smallest optical gyroscope in the world!

The new optical gyroscope -- shown here with grains of rice.
Courtesy: Ali Hajimiri/Caltech

A Group of researchers from California institute of Technology led by Ali Hazimiri, developed a gyroscope that is 500 times smaller than the current one.This tiny one uses a new technique called "Reciprocal Sensitivity Enhancement" developed by the group.

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