Turning scrap into something timeless, this project takes a worn-out harrow disc from the fields and transforms it into a rugged, long-lasting frying pan. Once part of heavy farm machinery, this tough ...

Learn how to use Excel’s dynamic array formulas to automate data pairing, save time, and unlock new insights in your analysis. Excel arrays ...

Physics and Python stuff. Most of the videos here are either adapted from class lectures or solving physics problems. I ...