Numerous companies offer tests, which may involve blood, urine or saliva collection, and can be very expensive. The results ...

Many precision current source designs are available, but simple arithmetic for component values to tailor them for an ...

Mellow Labs] wanted to grab a multimeter that could do Bluetooth. Those are cheap and plentiful, but the Bluetooth software was, unsurprisingly, somewhat lacking. A teardown shows a stock ...

Your power banks's capacity won’t neatly map onto your charging needs, but finding the right size doesn’t have to be ...

If you know what you're doing, a garbage disposal should last 10 to 15 years once installed. So here's a step-by-step guide ...

Thinking of tackling electrical repairs but don’t know where to start? With just a little knowledge–and less than $100 worth ...

This is a limited-time deal at Amazon that likely won’t stick around for long. So head over there and pick up the Fluke 107 ...

A special technique produces very wide loop BWs in high-frequency PLLs (and hence, indirect (PLL) synthesizers), thereby achieving very low phase noise rivaling that of direct (MMD) synthesizers. A ...

Are you looking to win big? The DC Lottery offers several games to choose from if you think it’s your lucky day. While your odds of winning a big jackpot in the Powerball or Mega Millions are ...

A capacitor is an essential component in many electrical and electronic circuits. It stores and releases electrical energy when needed, helping regulate voltage and maintain power stability. Over time ...

Crime figures in D.C. continue to fall, but debate has grown over President Donald Trump’s federal law enforcement surge and whether it should be expanded to other major cities. The president’s GOP ...

President Donald Trump’s activation of the National Guard in Washington, DC, has less to do with an imagined “out of control” crime wave and more to do with conquest. It is more misguided bullying by ...