Author: Cardwell Kittelson

Have you ever looked at a calculus problem and felt your brain melting? You’re not alone. Calculus is often considered a daunting subject, a roadblock on the path to understanding…

Have you ever found yourself staring at a PDF file, wishing you could easily manipulate its contents? Maybe you need to edit text, extract images, or even simply read it…

Have you ever wanted to add a special character to your document, but couldn’t find it on your keyboard? Maybe you needed a heart symbol for a love letter, a…