
Binaural balance
Direction begins between both ears
Balance, intensity and the relationship between channels help place a sound source in relation to the player.
REMPRENDE 2005 Award · Most innovative technology project
VCS —Vis Caeca Soni— turns sound, position and context into an intelligible representation of the environment. In Totana 1578, this information is combined with equivalent visual signals so that orientation does not depend on a single sense.
One experience, more than one language
VCS does not add a parallel explanation to the game. It organises spatial information so that it can be communicated through sound, image and interactive response within one system.
Sound communicates direction, distance, identity and context, helping players build a coherent mental model of the space.
The player’s position and available routes are expressed through auditory references and equivalent visual signals.
Objects, characters and places retain their identity, location, behaviour and state within the game system.
Inside the technology
Compass, Sonar, Trident and other mechanisms have evolved over more than two decades. These three images summarise the principles used to adapt and represent the environment.

Binaural balance
Balance, intensity and the relationship between channels help place a sound source in relation to the player.

Spatial detection
Angle, distance, priority and object type determine which information should be perceived and how.

Auditory calibration
Thresholds help tune the system response and avoid treating every hearing ability as identical.
More than twenty years of evolution
VCS receives the REMPRENDE Award for the most innovative technology project.
The technology is applied to a 3D adventure published by ONCE in five languages, with navigation and challenges designed for an inclusive experience.
Piopá and Following the Footsteps of Cú Chulainn continue the exploration of orientation, narrative and interactive sound.
The methodology adapts to isometric environments, investigation, complex missions and equivalent visual information.
These videos document earlier stages of the system and open on YouTube.
Next stage
A potential collaboration with ONCE concerning the development and application of VCS is under negotiation. The proposal includes funding and specialist resources to advance both the accessibility of Totana 1578 and the evolution of the system itself.