490 companies building the technology from 12 Black Mirror episodes, grouped by episode. Playtest / Black Museum: brain-computer interfaces. Smithereens: attention rehab. Hang the DJ: algorithmic matchmaking. The Entire History of You / Men Against Fire: smart lenses and AR overlays. Joan Is Awful: synthetic likeness and deepfake video. Rachel, Jack and Ashley Too: AI companions. Arkangel: parental surveillance. Be Right Back: grief tech and digital resurrection. Metalhead: autonomous quadrupeds. USS Callister: digital clones of real people. San Junipero / White Christmas: cryonics and consciousness preservation. Hated in the Nation: autonomous micro-drones and robotic bees. Source: Dealroom.