Enter test screens, the digital color swatches that you can use to dial in your color settings (such as the hue, saturation, contrast, and temperature).

Genomic testing firm Color received an emergency authorization from the FDA for its scalable COVID-19 screening method, which differs from the standard PCR-based technologies widely used so far ...

SMPTE Color Bars Adjust your screen. 240p Test Suite Anyone of a certain age will recognize this image.

The FDA has cleared AnemoCheck Home, an at-home hemoglobin test for individuals with anemia due to nutritional deficiency, sickle cell disease, and thalassemia.

Taking the test is easy. Head over to the website where you’ll be prompted to select the color blue or green (whichever you think the shade looks like to you). The hues on the screen change from ...