Columbia Engineering | Optical phased array technology on-chip at both near infrared and blue wavelengths @ColumbiaSEAS | Uploaded March 2020 | Updated October 2024, 3 hours ago.
This video shows a blue optical phased array for augmented reality, trapped ion quantum computer and optogenetic neural stimulation.

This new research on compact beam steering promises to revolutionize autonomous navigation, augmented reality, neuroscience, and more.