New configuration of DNA discovered

Pulling sufficiently hard on DNA may cause it to unfold, doubling its total length. This new state of DNA is announced today by researchers from Eindhoven University of Technology (TU/e) and the Vrije Universiteit Amsterdam ...

Designer's toolkit for dynamic DNA nanomachines

The latest DNA nanodevices created at the Technische Universitaet Muenchen (TUM)—including a robot with movable arms, a book that opens and closes, a switchable gear, and an actuator—may be intriguing in their own right, ...

Autonomous nanomachines inspired by nature

Inspired by the way molecules interact in nature, UNSW medical researchers engineer versatile nanoscale machines to enable greater functional range.

Programmable disorder: Random algorithms at the molecular scale

Many self-organized systems in nature exploit a sophisticated blend of deterministic and random processes. No two trees are exactly alike because growth is random, but a Redwood can be readily distinguished from a Jacaranda ...

Origami: Not just for paper anymore

While the primary job of DNA in cells is to carry genetic information from one generation to the next, some scientists also see the highly stable and programmable molecule as an ideal building material for nanoscale structures ...

DNA-based electromechanical switch demonstrated

A team of researchers from the University of California, Davis and the University of Washington have demonstrated that the conductance of DNA can be modulated by controlling its structure, thus opening up the possibility ...

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