![Million dollar idea: The Tetra Pak](https://webarchive.archive.unhcr.org/20170807205722im_/https://ichef.bbci.co.uk/images/ic/208x117/p05bcmwf.jpg)
Video
How the Tetra Pak became a million dollar idea
Tetra Paks - those reinforced paper cartons that are used in their billions the world over for milk, juices and soups - who came up with them?
And how did they get their deceptively simple design?
Video journalist: Jeremy Howell
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04 Aug 2017
- From the section Business