At Computex, Alienware unveiled the first 39-inch 5K OLED gaming monitor with RGB stripe technology. Plus, brightness-boosting 'penta tandem' panel tech comes to a new 34-inch OLED.

The symptoms started last year. I noticed a dull ache in my hand when I held my phone, and my fingers would stiffen when I typed. When the symptoms spread to other areas of my life—for instance, when ...