PivotTables are still easier to create for anyone who prefers not to use formulas, and they excel at automatically grouping dates or handling large external datasets from sources like SQL Server or ...

Have you ever wished your Excel formulas could think like reusable building blocks instead of static, one-off instructions? Imagine creating a single formula that adapts dynamically to your data, ...

Abstract: A new time domain modeling method for dc–dc switching power converters is introduced: conversion function theory of dc converters. This method is based on the concept of “wanted variables” ...

Physics and Python stuff. Most of the videos here are either adapted from class lectures or solving physics problems. I really like to use numerical calculations without all the fancy programming ...

When Apple introduces its more capable version of Siri in 2026, it increasingly sounds like it'll have Google to thank. Bloomberg reports that Apple is finalizing plans to use a custom version of ...

Apple will pay Google around $1 billion every year to help power AI features inside Siri, according to a report from Bloomberg. Apple will pay Google around $1 billion every year to help power AI ...

Charlie Garcia responds to readers about AI doubters, nuclear reactors - and why Blackstone fixes what City Hall won't China is building power infrastructure because they're smart enough to know that ...

If you’ve ever noticed a custom license plate while driving in Washington state, you might have felt inspired. Seeing a particularly creative plate can leave you itching to order your own. Washington ...

A teardown of Apple's new 40W Dynamic Power Adapter shows how Apple manages to squeeze a massive 60W charging capacity while also maintaining safety by monitoring the temperature. Apple is known for ...