An apparently easy-looking math problem has left internet users scratching their heads. Give it a try to see if you can correctly solve this elementary-level equation.

A basic Arduino board adds creativity, flexibility, and interactivity to your home lab. It costs little but opens countless ...

It's a well-known fact that quantum calculations are difficult, but one would think that quantum computers would facilitate the process. In most cases, this is true.

Comprehensive guide on VLSI design principles, systems, and circuits for students and professionals.