[1] According to Sydney start-up AirService co-founder Dominic Bressan, Bluetooth low-energy technology like Apple’s iBeacon could be used as a personal digital concierge.
[2] AirService has a mobile app for ordering food and beverage and is deploying mobile ordering solutions that could be used to ‘study’ a person’s coffee-buying habits.
[3] The app uses a combination of Bluetooth beacons and GPS that will be able to identify a customer’s location to send notifications or fulfill orders.
[Source] http://www.businessspectator.com.au/news/2015/3/10/technology/airservice-ready-deliver-goods