Once the alarm is dead, it can be hard to know that it’s not working. A hard-wired smoke detector’s main source of power is a 120 V household electric cable. This cable runs from one detector ...

A smoky lawn mower could indicate an engine oil spill or an overfull oil reservoir. Black smoke from lawn mowers suggests the machine is burning too much gasoline. Although some issues are fixable ...

Having a carbon monoxide detector in your home will help protect ... including some that double as smoke detectors and evaluated their ability to detect carbon monoxide at two hazardous ...

A quick sweep with a hidden camera detector, though, is all you need to put your mind at rest and works using the same principles as professional counter-surveillance officers. Below we've listed the ...

At some point in your life, you will probably have the opportunity to smoke a cigar. Whether it’s at a bachelor party, a sporting event, a poker night or the birth of your child, cigars are widely ...

Six Amber-1800 radar stations with a range of up to 400 km, as announced by German Defense Minister Boris Pistorius. Lithuania participates in the German IAAD initiative, which aims to strengthen ...

A team of university researchers in the Netherlands says they've developed an artificial intelligence (AI) platform that can recognize sarcasm, according to a new report. The Guardian reported on ...

Wildfires burning in Canada started sending smoke across the border on Sunday and into the week, prompting U.S. officials to issue air quality warnings in several northern states—and experts say ...

Wildfire smoke is one of the factors driving this trend. One study of PM2.5 (see fact box: What is PM2.5?) from wildfire smoke found that levels had increased by up to five micrograms per cubic ...

Montana, North Dakota, South Dakota, Minnesota, parts of Wisconsin and Iowa were under an air quality alert Monday because of wildfire smoke coming from Canada. Canada is fighting 138 active ...