Field
Completion
Category
Condition
Residue · 残存物
Or browse the Remains Taxonomy.
4 observations
01 · Systems · 1999–2026
iモード
Complete observation · Source reviewed
Platform / Mobile Internet
The platform disappeared. The behavior it created became universal.
What remains
- Screen-checking habit
- Carrier billing
- Emoji culture
- Vertical integration logic
- Mobile content subscriptions
04 · Systems · 1980s–present
ブラックベリー
Complete observation · Source reviewed
Device / Communication / Mobile Platform
Its strongest feature became the boundary it could not cross.
What remains
- Secure messaging
- Mobile email
- Enterprise device management
- Permanent availability
- Product identity
05 · Systems · 1960s–2003
コンコルド
Complete observation · Source reviewed
Aviation / National Technology / Mobility
It proved that the future was technically possible and economically unsustainable.
What remains
- Supersonic passenger flight
- National prestige
- Aerodynamic knowledge
- Noise regulation
- Airport memory
06 · Systems · 2010s–present
Google Glass
Complete observation · Source reviewed
Wearable / Interface / Public Space
The visible product disappeared. The interface idea waited for another technological era.
What remains
- Hands-free computing
- Voice interaction
- First-person capture
- Industrial wearables
- Public-space privacy