Technology
Flickering lights help smartphones keep time
Devices could regulate their internal clocks by synchronising to the frequency of mains electricity, revealed in the flicker of fluorescent lights
News
Advertisement
Devices could regulate their internal clocks by synchronising to the frequency of mains electricity, revealed in the flicker of fluorescent lights
The latest atomic clocks are fine-tuned to lose only a few seconds within the lifespan of the universe, says Richard Webb