If you use Excel 40 hours a week (and those are the weeks you are on vacation), welcome to the MrExcel channel. Home to 2,400 free Excel tutorials. Bill "MrExcel" Jelen is the author of 67 books about ...

Abstract: Many commercial controller implementations for dc-dc converters are based on pulse-width modulation (PWM) and small-signal analysis. Increasing switching frequencies, linked in part to wide ...

A decade ago, meteorologist Jim O’Brien bought a 1970 Ford Bronco for about $1,000 from Craigslist down in Seymour, Indiana. He’s spent the last 10 years restoring the classic vehicle. Those who’ve ...

If you were to take a look at the list of reasons why people don’t work out, “I don’t have time” would rank right up near the top, next to “I just don’t want to” and “Everything hurts.” We get it: ...

I find a YouTube tutorial which gives instructions on one exercise designed to help with stress and anxiety. Basically, it involves breathing, then holding your breath. I try it and feel calm, but ...

MI6 has launched a new recruitment drive for spies – using the dark web. The UK’s intelligence agency has set up a new secure messaging platform which will make it easier for spies to submit ...

There are a lot of tutorials to get through early in Dying Light: The Beast. Many of them are helpful as you learn the ins and outs of the mechanics, but after a few hours, they can become an ...

Attorney General Pam Bondi pledges to go after "hate speech," saying there's no place for it after Charlie Kirk’s assassination. But that isn't U.S. law under the First Amendment, and Kirk himself ...

Academic researchers have devised a new variant of Rowhammer attacks that bypass the latest protection mechanisms on DDR5 memory chips from SK Hynix. A Rowhammer attack works by repeatedly accessing ...