The AI updates aren't slowing down. Literally two days after OpenAI launched a new underlying AI model for ChatGPT called GPT-5.3 Instant, the company has unveiled another, even more massive upgrade: ...

High-voltage buck controllers, which offer the beauty of a design without the cost and difficulty of using a transformer, enhance power-conversion efficiency and enable high output voltages.

Switch-mode power supplies (SMPS) based on the boost principle can convert a low voltage into a higher voltage. For this purpose, the standard boost topology is used as shown in Figure 1. This ...

Roth conversions to secure tax-free withdrawals during retirement are gaining popularity as Ge n X gets closer to retirement, but financial advisers warn that the decision to convert should be ...

Douglas MacMillan can be reached securely on Signal at douglasmac.02 and Jonathan O’Connell can be reached at jonathanoc.76 U.S. Immigration and Customs Enforcement expects to spend $38.3 billion on ...

Excel has outlasted many tech trends, and in the age of AI, it remains very much in the mix. While new platforms promise automation and out-of-the-box intelligence, many teams continue to rely on ...

To make it easier to pull a .csv or .txt file directly into Excel without having to deal with Power Query, Microsoft is introducing two new import functions. Microsoft is making two new Import ...

If old sci-fi shows are anything to go by, we're all using our computers wrong. We're still typing with our fingers, like cave people, instead of talking out loud the way the future was supposed to be ...

Save hours on data entry and formula writing with my game-changing AI tips. From the laptops on your desk to satellites in space and AI that seems to be everywhere, I cover many topics at PCMag. I've ...

Q. I have used the Excel functions LEFT, MID, and RIGHT to dissect cells. However, I have some spreadsheets where each piece of information is a different length and uses different delimiters. Is ...