Want to make your iPhone screen black and white? Turning on grayscale has some surprising benefits beyond just changing how it looks.

Inverting the screen colors on your Chromebook could go a long way in reducing your eye strain throughout the day. Here's how to enable it.

Amazon is making its color screen Kindle more affordable. Following the launch of the Kindle Colorsoft last year, the retailer on Thursday introduced a lower-cost version of the normally $279.99 ...