1. COPPER — TOPOPEN
observable physical — 16,384-bit TPM
2. FOLDER — TOP-RIGHTOPEN
aetheric — 1 folder = 1 bit infinite
3. COMPUTE — BOTTOM-RIGHTOPEN
processing layer
4. PHOTONIC — BOTTOMOPEN
what I see
5. SONIC — BOTTOM-LEFTOPEN
what I hear
6. HIDDEN ID — TOP-LEFTEXPLICIT
unobservable — private channel