DNA origami smiley faces, each 1/1000 the width of a human hair, demonstrate that virtually any shape can be folded from DNA.

6 DNA origami is a nanoscale DNA folding technique whereby long ... With his new DNA folding method, Rothemund created smiley faces and other patterns, such as DNA lettering. At the time, Winfree ...

Nanoscopic DNA chips assembled using the DNA origami method enable target detection ... ranging from a basic rectangle to a personable smiley face (Rothemund, 2006). In this method—which he ...

DNA origami and beyond. A) DNA octahedron that inspired development of DNA origami. B) 2D DNA origami (smiley face serves as an example). C) Hollow 3D DNA origami shapes that are folded from 2D ...