VISUAL SYSTEMS LABObserve · Absorb · Adapt · Create

SOURCE → SIGNAL → CONTACT → PRESSURE → TRACE

See the route your seeing takes.

Both centre lines begin equal. Change the pressure around them, then reveal the measure. The visual does not merely decorate the law—it performs it.

Which centre line looks longer?
MÜLLER–LYER / PRESSURE FIELDLIVE
Equal source. Different surrounding pressure.160 px = 160 px
CURRENT BODYILLUSION / MÜLLER–LYER
Use the controls inside the active visual field.