← The mirror

The mirror.

Gaze at your own face in low light, and the face begins to change.

This is the strange-face illusion (Caputo, 2010), a robust perceptual effect: most people who gaze steadily at their own reflection in dim light see it begin to distort within a minute. Old traditions knew it as scrying; the laboratory measures it by how soon and how strongly it arrives, and both track how deeply your attention absorbs. Here it is both things at once: a genuine sitting, and a behavioral measure with no self-report in the moment, no noise source, nothing but your own response.

How to sit:

1 · Dim the lights in your room.
2 · Prop the device about an arm’s length away, so your face fills the circle.
3 · Rest your gaze on your own eyes and keep it there. Soft gaze, normal blinking, no staring hard. That is the whole task.
4 · After a while your reflection may begin to look strange: features shifting or melting, the face aging, becoming unfamiliar or someone else’s, or fading toward grey.
5 · Tap the screen the instant you first notice your face looking different in any way. That first tap is the measurement. Then keep gazing, and tap again at each new change.
6 · If nothing changes, do not force it; sit the time and tap nothing. That is a clean result too. Ten minutes; you can end early.

Your camera is the mirror and nothing more. The feed is drawn on your screen and never recorded, stored, or sent anywhere. Only your tap times are kept.