大象传媒

There鈥檚 a technology on the block which has the power to change all kinds of things for the better.
If that power is harnessed, it has the potential to end corruption, protect your online identity and a whole lot more. Start-up companies and charities are using it in everything from tuna supply chains to medical records and ID documents and everything in between.
The technology is blockchain and on this episode of People Fixing the World, we鈥檒l explore whether its great potential can be realised.

Produced and presented by Tom Colls

Image: Blockchain illustration (Getty Images)