I draw your attention to this sentence:

3D Printing
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I draw your attention to this sentence: “The DNA cages can be made to release drugs in the presence of a specific nucleic acid sequence” Now to me that points to the possibility of using material instead of drugs, and release the material when certain conditions are met. A basis for a more advanced 3D printing… Nano and Bio are coming together… Call it “NanBi”? #nanbi
http://www.kurzweilai.net/dna-based-biological-nanostructures-for-controlled-drug-delivery

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Sounds like an awesome way to target cancer therapy. Currently, chemotherapy consists of “DESTROY EVERYTHING!”. You’re literally injecting poison.