US consumers can now order a discounted Uber ride by tapping their NFC smartphone against a bag of Tostitos tortilla chips when they have had too much to drink. The bag detects the presence of alcohol on a person’s breath and shows either a green or red steering wheel to alert the consumer of whether or not they are safe to drive home. More
McDonald’s is testing a service that lets customers order their meal before they arrive at a restaurant and then collect it and pay by scanning a QR code... More
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