A tour with a single robot is a tedious monologue with no one to exchange glances with. Researchers turned that one-man show into a lively stage: they added a hologram sidekick to a real robot guide. This tandem chats, argues, jokes, drawing visitors into conversation instead of just spouting facts. What emerges is a natural dialogue, like old colleagues bantering.
The experiment with 30 participants compared three formats: a solo robot, a hologram alone, and their duo. Interest and enjoyment were equally high across the board. But fact recall surprised them: women absorbed the material significantly better when the tour was led by a pair. The instant response of the hologram to the partner's remarks injected dynamism, and the female brain, attuned to social cues, especially benefited.
All visitors unanimously favored the duo: they loved how the guides exchanged glances and complemented each other, like seasoned stage partners. This approach promises to transform museums from silent repositories into intellectual salons, where technology doesn't replace communication but sharpens it.
The first museum robot guides, launched two decades ago, droned on with lifeless voices and never responded to questions.
The combination of a robot and a holographic companion echoes the holographic messages from Star Wars — technology stepping out of science fiction and into our leisure time.