How a power outage in Colorado caused U.S. official time be 4.8 microseconds off / WKKY Country 104.7 Joe Hernandez Dec 21, 2025 | 7:11 PM Officials said the error is likely be too minute for the general public to clock it, but it could affect applications such as critical infrastructure, telecommunications and GPS signals. (Image credit: J. Sherman, R. Jacobson)