Penta Laboratories, a manufacturer in Newbury Park, Calif., makes vacuum tubes for radio transmitters and other purposes.

An RV fire near the West Oakland station damaged critical cables, forcing an hours-long shutdown of the Transbay Tube Sunday.

BART's overnight closure of the Transbay Tube Sunday was caused by an RV fire on the street below a portion of its elevated tracks in West Oakland, according to the transit agency. At about 4 p.m., ...

The closure of BART's Transbay Tube was forced because of what has become a recurring issue.

Many pieces of military equipment don’t appear especially remarkable at first glance. A rifle attachment, a protective vest, ...

In the 1950s, the radio device "Heinzelmann" marked the beginning of Grundig's rise to become a German company of global ...

Conan Gray will play Desert Diamond Arena in metro Phoenix later this month. Here's everything fans need to know about ...

What Weston really wanted to do was to work as a radio and TV repairman. He was fascinated by how the devices worked. He had ...

The D-Day invasion is typically remembered for the brutal fighting on the beaches of Normandy, but the battle had already ...

We all know this has been a poor winter for skiing. As of March 2, snowpack in the Upper Colorado River Basin was 55% of the ...

The 50th annual TeleMiracle broke a new record Sunday, raising $10,521,072 CAD for medical treatments and equipment for ...

Ian Huntley was left severely brain damaged after a brutal prison attack ...