Sixty Symbols | World's Smallest Christmas Tree (made from 42 atoms) @sixtysymbols | Uploaded 9 years ago | Updated 22 hours ago
Professor Moriarty - using nano lithography - shows off a Christmas Tree created by precisely removing 42 hydrogen atoms atoms from a silicon surface.

More from Prof Moriarty and this technology: http://www.youtube.com/playlist?list=PLcUY9vudNKBMluNZrpoiFc-5buqD74JNs

More Christmas videos: http://bit.ly/XmasBrady

Tiny Periodic Table: http://youtu.be/cQU2IAsQak8

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This project features scientists from The University of Nottingham
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