Meet the Ortur R2 Smart Laser Engraver — a next-generation, plug-and-play, fully enclosed laser engraving and cutting machine designed for creators who want power, precision, and safety in one ...

The conflict in the Middle East is now also driving up demand for and increasing scarcity of various kinds of air-defense ...

Cheap tools can be hit or miss, but a few Temu home gadgets stand out for clever design and low prices. See what makes them interesting.

Members of the Sharpsburg-Aspinwall Rotary Club have worked for a century — mostly behind the scenes — to make the Lower Valley a better place. From donations of playground equipment, Free Little ...

Smoke rose from a drone after it was shot down by a 50-kW laser mounted on a U.S. Army Stryker vehicle. Credit: U.S. Army ...

The Rotary Club of Vienna awarded 2014 Rotarian M. Jane Seeman "Service Above Self" awards to outstanding members of the Vienna Police Department, Vienna Volunteer Fire Department, and Town of Vienna ...

This article describes an overview of recent developments in fabrication and uses of self-assembled photonic crystals (PCs) of organic and polymer materials, such as chiral liquid crystals (CLCs) and ...

A new 30-year analysis reveals that melting land ice is now the main force behind rising global sea levels. Researchers discovered that oceans rose about 90 millimeters since 1993, with most of the ...