How a potato chip became an unlikely star of 'Parasite'
How a potato chip became an unlikely star of 'Parasite'

Feeling proud and grateful, Cesar Bonilla, 87, is still baffled by a surge in demand for his canned potato chips after a tin briefly appeared in the award-sweeping Korean film "Parasite", making his small company in northwestern Spain hire more staff.

Emer McCarthy reports.