Dear John: What can you tell me about the clock in the attached pictures? The clock was in my rural Ohio schoolroom back in the 1940s. The label on the back indicates it was manufactured by Waterbury ...

As a kid, there was nothing good about classroom clocks. They either reminded you that you weren’t escaping anytime soon, that time was running out to finish that chapter test, or it would slow down ...

When it comes to educational electronic projects, it’s hard to go past building a clock. You learn tons about everything from circuit concepts and assembly skills to insights about the very nature of ...

Watching presidential candidates struggling to squeeze their debate statements into 30- or 60-second bites reminds me they are just like kids in class. Timers are becoming key to school instruction, ...