Harvard University scientists say they have managed to program DNA strands to assemble themselves into smiley emoticons, Chinese characters and card-game symbols at scales of billionths of a metre.
více zde:
http://www.abc.net.au/news/2012-05-31/harvard-scientists-create-dna-smileys/4043676
The canvas is a rectangle measuring 64 nanometres by 103 nanometres, with 310 pixels. A nanometre is a billionth of a metre.
...což mi připomnělo tuhle klasiku:
Title: 1989 – I-B-M Spelled in Xenon Atoms
IBM Fellow Don Eigler is the first to controllably manipulate individual atoms on a surface, using the STM to spell out "I-B-M" by positioning 35 xenon atoms, and in the process, perhaps creating the world’s smallest corporate logo.