I noticed a narrow red line on my TV today (sometimes blue depending on the image displayed). Should I bother taking it to a repair shop? If not what's the best ~$1000 TV these days? 50"-60".

Thin lines, thick with emotion. ... In these 14 canvases, Newman used a restricted formal vocabulary - upright vertical lines (or, in Newman's terminology, "zips") ...

A printer may only be able to produce a dot that's 1/72 of an inch in size, so when printed at 36 dpi, the printer will display white lines between each vertical row in the print.