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Training session. Objective: find a single red sphere.
Notice the Stroop text in the middle of the screen
Two buttons on the controller indicate match/mismatch of color and text.
After a while the text disappears and no answer is recorded as a data point.
Notice the speedometer on the back of the robot.
It changes color with speed variation.
Real Experiment. Objective: find as many spheres as fast as possible while avoiding collisions.
Collision sounds are spatialized and helps the user identify in which direction a collision occurred.
The graphical ring the robot top mimics the behavior of the vibro-tactile belt.
The belt is put aroudn user's waist.
The robot can only go at most half the speed of a real robot maximum speed.
Pictures are saved and used during the sketchmap task after the task is over.