This week in Crypto Watch, Alan Kohler speaks to Rupert Colchester, Head of Blockchain and Practice Leader at IBM Australia and New Zealand regarding the IBM Food Trust — a blockchain to track food through the supply chain. Market commentator Saeed Sidaoui also provides his report on the latest cryptocurrency news and market movements.

Disrupting the cloud: Iagon
31:58

Using blockchain to deal with crime: Identitii
28:26

What do blockchain and Wikipedia have in common?
19:13