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Record-breaking tiny centenary celebration logo only a hundredth of a millimetre in size

The logo for Finland’s centennial was created from silicon with the same method as the world's smallest Aalto vase.
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Published:
The smallest logo for Finland’s centennial from two different angles. The first structure included the flag. In the measurement scale below, 5 µm equals two-hundredths of a millimetre. The distance from one edge to another is almost precisely one-hundredth of a millimetre. Images: Nikolai Chekurov/Micronova, Aalto University