We hear all the time about project-based learning. But how does it really work? Of all the tools humans have ever created to help describe and understand our world, few are more useful than ...

Imagine walking into a math classroom. Everything is quiet, students are diligently writing and reading and thinking. You hear the rustle of paper, scratching pens, and the occasional student shifting ...

Back by popular demand is another round of free tools that engineers and do-it-yourselfers can use with their various projects (see the previous list Top free DIY tools every EE needs). With the ...