LiDAR uses lasers to measure the distance, shape, and orientation of objects around you, making it great for both mapping and modeling.

It's easy to measure the distance between multiple points on Google Maps on your phone or computer. Here's how to do it.

Columbia University engineers have created a chip that transforms a single high-power laser into dozens of stable light ...

Learn how to install and use the xTool M1 Air Assist for cleaner, more precise laser engraving and cutting. Step-by-step demo included to get the best results from your machine! #xToolM1 #AirAssist #L ...

If you have small devices that are on the fritz — or in need of a slight modification — Hoto’s Electric Precision Screwdriver ...

Laser levels are indispensable for ensuring measurement accuracy. We tested the best-selling models—see how they fared.

Wastewater treatment plants (WWTPs) are a major source of greenhouse gas (GHG) emissions, including methane (CH₄) and nitrous ...

Emsculpt Neo differs from the original Emsculpt by adding radiofrequency heat to HIFEM muscle stimulation, a combined effect designed to warm tissue, drive ...

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

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 ...

The Roberts Covered Bridge doesn’t just span a creek – it spans centuries, connecting our hurried present to a past when people had time to build things properly and paint them the color of a really ...