As teams compete to simplify the multichannel shopping experience, watch our video coverage here. Updated hourly throughout the 24 hours.

Looking back at the Hackathon.

Hour 24 - The winners are announced:

Hour 23 - The last video before the winning team is announced.

Hour 22 - Interview with Hackathon partner Infosys.

Hour 21 - The judges initial reactions on day two.

Hour 20 - The highest and lowest points so far.

Hour 19 - The judges have returned.

Hour 18 - What you missed in the night:

Hour 17 - Victoria lays out the day’s schedule ahead for the teams.

Hour 16 - It’s two hours until breakfast and Victoria is checking up on the teams.

Hour 15 - Roland Bodenham and Alex Hamilton discuss onset fatigue.

Hour 14 - The Shop Direct teams shares their progress with Alex Hamilton.

Hour 13 - Alex checks in on the ASOS coding style team at the halfway point.

Hour 12 - Chris Brook-Carter discusses the importance of the event.

Hour 11 - The Retail Week team toasts the passing of midnight.

Hour 10 - Laura finds out how each team is feeling in one word.

Hour 9 - Laura speaks to one team about their plans and their mascot.

Hour 8 - The planning that goes into organising the Retail Week Hackathon.

Hour 7 - Nathan May finds out about some of the tech being used by the teams.

Hour 6 - Laura Haywood and Victoria Hart discuss the judges’ final thoughts on day one.

Hour 5 - Victoria Hart talks to team Cisco about how they’ve been progressing.

Hour 4 - Head judge Nick Lansley speaks to Paul Hornby after the first round of judging.

Hour 3 - Rosie talks to Andy from the Drive agency team about how it has been so far.

Hour 2 - Laura and Victoria Hart discuss how to make it through the 24 hours.

Hour 1 - Alex chats to head judge Nick Lansley about how to be a winner.

Hour 0 - Alex and Laura discuss what to expect.