As the new technology becomes increasingly central to critical infrastructure, this type of progress is essential to ensuring ...

A few years ago, researchers in Michal Lipson's lab noticed something remarkable. They were working on a project to improve ...

Researchers at Columbia have created a chip that turns a single laser into a “frequency comb,” producing dozens of powerful light channels at once. Using a special locking mechanism to clean messy ...

Scientists in Michal Lipson’s lab have achieved a breakthrough in silicon photonics frequency combs, creating high-power frequency combs on a single chip — a feat that could dramatically improve data ...

While developing LiDAR technology, scientists unexpectedly discovered how to generate multiple laser colors from a single ...

CBSE has released the sample papers of major subjects for Class 12 for the 2026 Board Exams. Download the Physics Sample ...

Venezuela’s air defense network is nowhere near as sophisticated as a peer competitor’s. Yet Washington must not enter a conflict against Caracas believing it would be a cakewalk.

This accomplishment can significantly improve data center efficiency and drive innovations in LiDAR, sensing, and quantum tech. Microcombs Shrink Lab-Grade Precision Onto a Chip  The researchers ...

Columbia Engineering researchers have created a compact light source capable of producing numerous high-power wavelengths, ...

Scientists have achieved a breakthrough in analog computing, developing a programmable electronic circuit that harnesses the ...

A new discovery about how cutting onions ejects pungent aerosols up to two-thirds of a meter into the air has led to ...