RDI Halcyon

The Halcyon was science fiction dressed as a product. Conceived by RDI Video Systems and championed by Rick Dyer, a figure closely associated with the laserdisc arcade sensation Dragon's Lair, it was announced around 1985 as nothing less than the future of home entertainment: a laserdisc-based console with speech recognition and synthesis, meant to hold conversations with its owner. RDI even gave the built-in artificial intelligence a name, and marketed the machine as a companion that would greet you and talk you through its games.

The ambition was staggering and so was the price. At roughly $2,500 it cost more than a car payment's worth of consoles stacked together, aimed at an audience that essentially did not exist in 1985. It played interactive laserdisc games — full-motion cinematic adventures in the mold of Dragon's Lair, where players guided branching video sequences — and its flagship title was Thayer's Quest, a fantasy adventure controlled partly by voice and keypad.

But the technology was wildly ahead of what the era could actually deliver. Voice recognition in the mid-1980s was primitive and unreliable, laserdisc games offered shallow interactivity beneath their flashy visuals, and the astronomical cost put the machine out of reach of all but the wealthiest curiosity-seekers. Of the six games planned, only two — Thayer's Quest and an NFL football title — ever saw release.

RDI Video Systems ran out of money and went bankrupt almost immediately, and the Halcyon effectively died in the same year it was born, produced in only tiny numbers. Surviving units are among the rarest and most coveted artifacts in all of console collecting, changing hands for extraordinary sums. The Halcyon endures as a legend of overreach — a machine that promised a conversational AI game companion decades before the technology existed, and paid for that dream with one of the shortest lifespans any console has ever had.