Calculate annual % change by dividing start by end value, raising to inverse years, minus one, times 100. Ex: a drop from $15M to $10M over 2 years is a 18.4% average annual decline. This calculation ...

The ancestor of modern calculators, the Abacus (Latin for “board“) was a grooved board with movable counting labels made up of bones or stones. It reportedly dates back to 3000 BC in ancient Babylon ...

Welcome to Indie App Spotlight. This is a weekly 9to5Mac series where we showcase the latest apps in the indie app world. If you’re a developer and would like your app featured, get in contact.

“While patenting a website’s computer implemented methods presents tricky Section 101 issues, the GUI’s of those sites are surprisingly easy to patent via design patents.” A common question I get is ...

Why it matters: Casio has introduced a modern version of its iconic calculator watch, itself based on the Casio Mini personal calculator first released in the early 70s. The new creation is a blast ...

With close to a decade of writing and editing experience, Maisha specializes in service journalism and has produced work in the lifestyle, financial services, real estate, and culture spaces. She uses ...

On Saturday, a YouTube creator called “ChromaLock” published a video detailing how he modified a Texas Instruments TI-84 graphing calculator to connect to the Internet and access OpenAI’s ChatGPT, ...

Cheating 101: First released in 2004 by Texas Instruments, the TI-84 Plus remains a highly popular computational device in the educational market. A custom-made mod is now introducing new features and ...