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

At the 2024 International Mathematical Olympiad (IMO), one competitor did so well that it would have been awarded the Silver ...

Researchers have created a prediction method that comes startlingly close to real-world results. It works by aiming for ...

Many solar eclipse maps use clean lines to represent the path of totality, but the reality isn't so clear cut, and those maps ...

Many precision current source designs are available, but simple arithmetic for component values to tailor them for an ...

Open a Notepad and copy-paste the following: Set WshShell = CreateObject("WScript.Shell") MsgBox ConvertToKey(WshShell.RegRead("HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\DigitalProductId")) ...

This is Part III in a four-part series. To read from the start of the series, see Part I.

Years ago, no math education was complete without understanding how to compute a square root. Today, you are probably just ...

Nov. 13, 2025 — Researchers have designed a smart drug that hunts down and breaks a little-known RNA that cancer cells depend on. The drug recognizes a unique fold in the RNA and triggers the cell to ...

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 ...