The idea of folding DNA to create arbitrary two- and three-dimensional shapes at the nanoscale just blows my mind. Not sure who thought of it first but this idea and it’s future applications are going to go a long way. More info about it here.

Applications of DNA origami in science, medicine, and engineering

Link: https://eu.idtdna.com/pages/educ

DNA origami nanotechnology can be used to construct nanorobots, to study molecular interactions, to develop drug delivery methods, and for many other purposes.