British scientists created the world's smallest Christmas Card

The world’s smallest Christmas card has been created by British scientists – 200 million times smaller than a STAMP.Show more

The tiny card, which is 15 microns by 20 microns, even includes an intricate inscription of a snowman and seasonal messages - despite being too small to see with the naked eye.

It was created by scientists at the National Physical Laboratory in Teddington, south west London, who say it is ten times smaller than the previous record holder.