UNIST scientists turn raindrops into electricity using carbon fiber rooftops to power smart drainage and flood warnings.

Crowbar circuits have long been the go-to safeguard against overvoltage conditions, prized for their simplicity and ...

A homeowner who wondered whether their portable generator setup was OK was hit with a ton of advice to move the dangerous ...

Christopher Paul reviews Steve Woodward’s “Ignoring the regulator's reference” with a few minor tweaks to optimize ...

The key to identifying the location of an ESD source is by measuring the time of arrival between the two antennas.

Power failures are no longer rare glitches in the background of modern life. In 2024 the US power grid faced 346 major ...

Andy completes his first semester as a part-time professor at a local community college and discovers that it’s an ...

Gear-obsessed editors choose every product we review. We may earn commission if you buy from a link. Why Trust Us? Portable generators are useful for a lot of things, from providing power during ...

The Signalgate scandal that enveloped US Secretary of Defense Pete Hegseth in March appears to be symptomatic of a wider lax attitude towards the use of non-approved messaging apps by officials and ...

A Pentagon inspector general report concluded that Secretary of War Pete Hegseth sent sensitive, nonpublic strike information over the encrypted app Signal using his personal phone, a violation of ...

The Pentagon’s watchdog found that Defense Secretary Pete Hegseth put U.S. personnel and their mission at risk when he used the Signal messaging app Donald Trump issues new warning on looming Supreme ...

The defense secretary has insisted no classified information was shared. A monthslong investigation into Defense Secretary Pete Hegseth's use of the commercial messaging app Signal is complete and its ...