The world’s smallest Christmas card – BBC London News

3,650 views · Published 21 December 2017 · 2:07 · Indexed 10 November 2026

Channel: BBC London · 2017 · News & Politics

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Sending Christmas cards was a tradition begun by the Victorians. Now the world's smallest has now been created. But as Caroline Davies reports, you'll need a very powerful microscope just to see it.

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