The School of Mines & Technology is trialing a system that uses biometric readings for purchases at campus shops.
The CEO introduces the mobile app that will change the way that we buy.
Sprout provides consumers with the tools to visualize the power and environmental impact of their decisions.
The study reveals that just under half of those who use mobile apps have paid for one, though the number of users overall has grown.
If items are in stock, your order will be ready for collection just 12 minutes after you make a purchase using your iOS device.