As pennies begin to disappear, states are grappling with a "rounding" problem for cash purchases that would have included them in the past.

In the meantime, bills to deal with penniless cash transactions have passed both chambers and await the governor’s signature ...

From John von Neumann’s universal machine to John Nash’s insight into computation, this video explores how computer scientists began measuring problems by the number of steps a machine must take as ...

Add Yahoo as a preferred source to see more of our stories on Google. Clocks will skip ahead an hour at 2 a.m. Sunday for daylight saving time in most of the U.S., creating a 23-hour day that throws ...

Clocks will skip ahead an hour at 2 a.m. Sunday for daylight saving time in most of the U.S., creating a 23-hour day that throws off sleep schedules, plunges early-morning dog walks into darkness and ...

Add Yahoo as a preferred source to see more of our stories on Google. Daylight Saving Time begins at 2 a.m. Sunday. Clocks will skip ahead an hour at 2 a.m. Sunday for daylight saving time in most of ...