> Apple needs to publish a POS-side Human Interface Guideline (to compliment the iOS side). I see, you never worked with POS terminal software or vendors. I wo

> Apple needs to publish a POS-side Human Interface Guideline (to compliment the iOS side). I see, you never worked with POS terminal software or vendors. I would already be happy if they got the VISA DCC exchange rate correct, or don't lose transactions, or do brand recognition correctly, or …