You’ve doubtless seen those ubiquitous clock modules, especially when setting clocks for daylight savings time. You know the ones: a single AA battery, a wheel to set the time, and two or three hands ...

Hi. I have been a longtime subscriber and I am interested in asking a question to your Technically Speaking staff. I have a 1967 Corvette and the clock will only work when I tap the face of the clock.

The circadian clock in cyanobacteria represents one of the most elegant and thoroughly studied biological timekeeping systems. This oscillator is principally driven by the concerted actions of Kai ...