Having a stable laser level is critical for almost any home improvement project. Try this hack next time to keep yours straight without having to hold it up.

For decades, astronomers have been puzzled by strange “zebra stripe” patterns in radio waves from the Crab Pulsar — bright bands separated by complete darkness. Now, new research suggests the answer ...

Researchers in Germany have revealed that laser technology is entering a new era in ...

Abstract: We have proposed and experimentally demonstrated a broadband-adjustable band-rejection filter based on a chirped and tilted fiber Bragg grating (CTFBG). The CTFBG is fabricated using ...

Discover how the Ligna Tool workbench transforms your chainsaw experience by delivering precise and accurate log cutting.

Abstract: In this article, motion estimation and control are investigated in human-following scenarios for a mobile robot with single-line laser radar (SLR) under conditions of leg detection failure.

Announcing a new publication from Opto-Electronic Advances; DOI 10.29026/oea.2026.250274. Tunable lasers are key light sources capable of precisely and rapidly adjusting their output wavelength while ...

NEW YORK (AP) – Six planets are linking up in the sky at the end of February, and most will be visible to the naked eye. It's what's known as a planetary parade, which happens when multiple planets ...