Explore innovative distance measurement methods for DIY projects. Learn about tools like UWB, barometers, and camera-based systems.

A new method for measuring three different properties of light, at the same time, has been developed using an ...

The Psyche probe captures images of Earth and the Moon from over 180 million miles away as it travels to intercept an ...

A new study published in Advance Photonics Nexus is claimed to change all that. An international team of researchers, led by ...

The James Webb Space Telescope was built with a flaw, and because it's a million miles away, we can't repair it, but we can ...

Existing 3D scene reconstructions require a cumbersome process of precisely measuring physical spaces with LiDAR or 3D scanners, or correcting thousands of photos along with camera pose information.