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| Object | User | Epoch | Breakpoint |
|---|---|---|---|
| Artifacts | Hunter-gatherers and subsistence farmers | Â | Â |
| Machines | Customers | Industrial society | Â |
| Products | Consumers | Military-industrial complex | Â |
| Gizmos | End-users | “New World Disorder,” a “Terrorism-Entertainment Complex,” our own brief interregnum | Â |
| Spime | Wrangler | Â | Â |
http://www.viridiandesign.org/notes/401-450/00422_the_spime.html