Supernova remnants, stellar nurseries and more populate the new edge-on view of the Milky Way as seen from Earth’s southern hemisphere.

According to John Dillon, California law bans “switchblade” knives with blades of two inches or more. He explains that the ...

Circuit Design has announced the release of a pre-certified t ransceiver STD-602-429 429 MHz, a module for telemetry and industrial applications in Japan. As well as being suitable for operation in ...

If you cultivate an interest in building radios it’s likely that you’ll at some point make a simple receiver. Perhaps a ...

Abstract: Multiport hybrid dc circuit breakers (M-HCBs) have been recognized as suitable devices for protecting dc grids. Most M-HCB topologies include load current switch (LCS), leads to inevitable ...

This article will help you build a simple Arduino-based DCC system. Growing up in the 1980s I was living the dream. I had an ...

Abstract: High-voltage switches composed of semiconductor switching components generally require a series stacked configuration, owing to limitations from the device voltage rating. In this ...

The appeals court overturned the ruling of a lower court judge in Oregon, which could pave the way for President Trump to deploy the National... A divided federal appeals court for the 9th Circuit on ...

A divided federal appeals court for the 9th Circuit on Monday overturned a temporary restraining order put in place by a federal judge in Portland — removing a legal impediment that was preventing the ...

In a world bombarded by crises and shortages, empathy seems shorter in supply, but more necessary than ever. But even if empathy is one of our highest moral callings, it’s as complex and contradictory ...

Award-winning baker Dorie Greenspan knows how to make an elaborate tiered wedding cake cascading with flowers, or a sculpted Darth Vader cake. But she’s pretty clear that she doesn’t want to. Her true ...