Nvidia’s Shield TV is a high-end 4K media streaming device with some gaming chops. Now the company has refreshed the Shield TV unit with a cylindrical shape, faster processor, AI upscaling, Dolby ...

When the IBM PC was new, I served as the president of the San Francisco PC User Group for three years. That’s how I met PCMag’s editorial team, who brought me on board in 1986. In the years since that ...