A while ago, I wanted to experiment with a simple audio frequency filter measurement setup, but surprisingly, my lab is still missing a swept signal source. As I contemplated a quick and dirty ...

Teachers can use these tools to promote discussions and help students move from concrete to abstract understanding of concepts.

Google's Socratic is checking your kids' math homework, and that's a good thing. The tool is powered by optical character recognition (OCR), which uses scanning and artificial intelligence. The ...