We marvel at - and fear - its passage. We try to capture it and define it to the nearest nanosecond. "It's a fun thing to worry about," said Noel Poirier, director of the National Watch and Clock ...

WASHINGTON — Our power supply has been so precise that we’ve set our clocks by it. But time may be running out on that idea. A yearlong experiment with the electric grid may make plug-in clocks and ...

WASHINGTON (AP) — Running late for work or just miss that bus? You could have a good excuse: Your electric clock might be running a bit cuckoo. Because of a change in federal energy regulations, some ...

WASHINGTON - A yearlong experiment with America's electric grid could mess up traffic lights, security systems and some computers - and make plug-in clocks and appliances like programmable ...

WASHINGTON — A year-long experiment with the nation’s electric grid could mess up traffic lights, security systems and computers — and make plug-in clocks and appliances such as programmable ...

A yearlong experiment with America's electric grid could mess up traffic lights, security systems and some computers — and make plug-in clocks and appliances like programmable coffeemakers run up to ...

WASHINGTON » A yearlong experiment with the nation’s electric grid could mess up traffic lights, security systems and some computers — and make plug-in clocks and appliances like programmable ...