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I like the South Korean system. Stand up when you're ready to leave and walk out. They will intercept you by the door for payment. No high tech necessary, so

I like the South Korean system. Stand up when you're ready to leave and walk out. They will intercept you by the door for payment. No high tech necessary, sorry YC folk.

Aco- 13y ago
what if they fail to intercept you? free lunch?
- wmkn 13y ago
  You pay the cashier at a counter near the exit - there is always a person there, so they will always 'intercept' you.