ALTMUNSTER, Austria, May 17, 2026 / PRZen / Kaltra has expanded its microchannel water coil product line with a new ...

When most people think about vacuum tubes, they picture big glass bottles glowing inside antique radios or early computers.

Fujitsu Laboratories Ltd. has been developing a revolutionary new plasma tube technology to produce narrow glass tubes, measuring one meter in length and one-millimeter in diameter, that emit light ...

UHF TV broadcasters know tubes are on top for high-power UHF amplifiers based on cost and efficiency. It may not be as obvious that high-power microwave and millimeter vacuum electron devices (VEDs) ...

Colgate-Palmolive Co. has developed a recyclable toothpaste tube and is willing to share the new packaging development with competitors. The New York-based consumer goods company's breakthrough ...