[erikpukinskis]

Two things have changed since the 90s:

- hardware acceleration is everywhere, we all have an SGI Onyx in our pocket

- good positional tracking give us a natural 3D input technique

Without those, the tech doesn't work.

[contingencies]

Don't forget:

- always connected

- population increase

- boredom increase

- social networking (ie. highly targeted ads)

- mobile payment

- global map / elevation / city map / traffic data free online