Presidents’ Day sales have begun, but most are overhyped. Here are the best deals we’ve found on mattresses, bedding, ...

With a sub-joule laser it is possible to make filaments tens or even hundreds of metres long with an electron density of 10 15 ... in the laser control room. To create plasma channels with a ...

A team of scientists have integrated an ultrasensative sensor called a “superconducting nanowire single-photon detector,” or ...

If you’ve got good eyesight, you can probably see a person’s general figure from around 300 meters (1000 feet). If you’re ...

Recent wildfires are larger and more intense than they've ever been in the historical record. If you've been watching the news at any point in the last decade, that's no surprise.

To this end, we revisit the task of radar-camera depth completion and present a new method with sparse LiDAR supervision to outperform previous dense LiDAR supervision methods in both accuracy and ...

ASPRS Approves Guidelines on Quantifying Horizontal Sampling Density of Aerial Lidar Point Cloud Data – EDITION 1, VERSION 1.0 Rating12345The American Society for Photogrammetry and Remote Sensing ...

Photo shows New Year's Weather: Dark grey storm clouds over a green forested area, with a rain storm on the horizon.

This year, his team is deploying radar and lidar sensors in the Idaho mountains. The radar beam travels differently through snow than air. It also travels faster or slower depending on snow density.