We develop a statistical framework that uses lights growth to augment existing income growth measures, under the assumption that measurement error in using observed light as an indicator of income is uncorrelated with measurement error in national income accounts.

FORBES: Celebrate Earth Hour By Turning the Lights *On*

The company said the families concerned had been notified as soon as the error came to light.

BBC: Gateshead wrong body funeral blunder: Two dismissed

The error came to light when tissue samples were examined and were found to contain ovarian cells rather than cells from the appendix.

BBC: No warning for surgeon who removed ovary not appendix

This restriction has been established to avoid the possibility of an accidental pointing error causing too much light to fall upon an instrument.

BBC: Close up on Mercury

Instead of showing a picture combining the detail of ultra-high definition with the vibrancy of OLED (organic light-emitting diode) pixels, the audience were treated to a Windows error message.

BBC: CES 2013: Can Japan��s tech firms reverse their losses?