This is an archived article and the information in the article may be outdated. Please look at the time stamp on the story to see when it was last updated. PORTLAND, Ore. (AP) — Russell Kirsch, a ...

There may come a time when you feel the need to test whether the LCD display on your computer monitor is working fine. You may believe that the little dot is a dead pixel, so how do you make sure?

A defective pixel on an LCD screen. Bad pixels are often transistors that are permanently dead and appear as black dots or permanently energized and show up as white or colored dots ("hot pixels").

Nintendo says dead pixels on the Switch are normal. Since the Nintendo Switch launched, there have been reports of hardware issues and defects relating to the Joy-Cons, the the design of the dock, and ...

FILE - In this 2007 file photo ,Russell Kirsch holds the image of his son, Walden, that was scanned into the world's first digital scanner in 1957. Russell Kirsch, a computer scientist credited with ...