1st prize at Ultrahack IoT Future of Retail Tieto Challenge ULTRAHACK 2015 Wow. That is the only word accurate enough to describe the spectacular course of events and EPIC WIN that took place over the last week right here in Helsinki, Finland. To be specific, from 6-8 november at the ULTRAHACK Hackathon, and on November 12 at SLUSH competing in the SLUSHHACKS competition. We ended up winning the Ultrahack Trophy 1st prize in the category IoT - Future of Retail, access to Tie