The 7 Best Laser Levels for DIYers and Pros from Hands-on Testing

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

Vote postponed on proposed garage next to fuel tanks at Las Vegas airport

A proposal to build a parking garage next to large fuel tanks at Las Vegas’ airport was pushed to a Clark County commission ...

These 34 Things Are At Their Lowest-Ever Prices This Fall Prime Day, So, You Know, You Might Want To Grab 'Em Before It Ends

FYI — deals move *fast*. We’ll do our best to keep this post and imagery as up-to-date as possible, but we can’t catch ...

DeWalt Tools Are Up To 50% Off For Amazon's Prime Day - Here's Which Deals Are Best

Amazon's Prime Big Deal Days, running October 7-8, have some really great sales on DeWalt power tools. Here are the best ...
IEEE

Laser Doppler Velocimetry for 3-D Seawater Velocity Measurement Using a Single Wavelength

Abstract: In this article, we have experimentally demonstrated a laser Doppler velocimetry (3D-LDV) system capable of measuring 3-D flow velocities, employing a single emission wavelength and four ...