Most users use "video wall" controllers or multi-head graphics cards (like the NVIDIA Quadro series or multiple RTX cards) to span one desktop across many displays. Tiling Software: Tools like FancyZones
For many, the "useful" part is the hobby of PC building—solving the cooling and power delivery issues of a 15-monitor rig. A Note on Context goon wall video
“When private security acts as a de facto barrier between the press and a public event, it creates a constitutional gray area,” said Rachel Mendez, a First Amendment attorney not involved in the case. “The video is powerful because it shows confusion in real time—no badges, no clear authority, and no easy way for journalists to appeal the blockage.” Most users use "video wall" controllers or multi-head