Chemists create novel DNA assembly line

From Physorg.com:

Chemists at New York University and China's Nanjing University have created a DNA assembly line that has the potential to create novel materials efficiently on the nanoscale. Their work is reported in the latest issue of the journal Nature.

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Spiders at the nanoscale: Molecules that behave like robots

From Physorg.com:

A team of scientists from Columbia University, Arizona State University, the University of Michigan, and the California Institute of Technology (Caltech) have programmed an autonomous molecular "robot" made out of DNA to start, move, turn, and stop while following a DNA track.

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