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Defense Intelligence Reference Document Quantum Computing And Utilizing Organic Molecules In Automation Technology

Defense Intelligence Agency · 54 pages · text from the file's own layer

This Defense Intelligence Reference Document from the Defense Intelligence Agency, dated 10 December 2010, is one of a series of advanced technology reports produced in FY 2010 under the Advanced Aerospace Weapon System Applications (AAWSA) Program. It reviews quantum computing technologies and DNA-based molecular computing for onboard supercomputing on future spacecraft. It forecasts ion-trap quantum computers within 10 years, simple DNA tile computing within 20 years, and self-repairing DNA computers on a 40-year horizon.

  • p. 4 …A DNA nanomachine driven by repeated sequential addition of DNA control strands .............................................................................................................. 23 Figure 10. Recombinant…
  • p. 5 …protein molecule decorated with three legs--single-stranded DNAzymes, synthetic DNA molecules that act as enzymes…
  • p. 24 …Set strand ( ·open' \ Waste \ ( 'Closed' Unset strand Figure 9. A DNA nanomachine driven by repeated sequential…
  • p. 25 …Customized strand lengths or oligonucleotides (strands typically 100-200 base pairs long) can be easily ordered…
  • p. 26 …Assembly of DNA motifs with the aid of various branched DNA strands with sticky ends can…
  • p. 27 …This assembly method displaces one DNA strand and selectively replaces it with a strong complementary strand…
  • p. 30 …In this technique, the protection strand is a single oligomer that covers the input side of…
  • p. 32 …1) Single-strand DNAs are immobilized on the surface of a reaction chamber. This provides scaffolds…
  • p. 33 …Single-stranded origami such as William Shih's octahedron (113) cannot, by definition, suffer from this…
  • p. 34 …To hold the scaffold in this shape, helper strands are added to create a regular pattern…
  • p. 36 …In this latest case of DNA computing, inputs are replaced by single-stranded molecules, and how…
  • p. 42 …successive reversible branch migrations of DNA strands, and these strands were called "fuel" and "anti-fuel…
  • p. 45 …protein molecule decorated with three legs--single-stranded DNAzymes, synthetic DNA molecules that act as enzymes…
  • p. 46 …a, The NICK3.4A311 spider consists of a streptavidin core, with a 20-base single-stranded…
  • p. 53 …A 1.7-kilobase single-stranded DNA that folds into a nanoscale octahedron. Nature, 427(6453…
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Figure 23. First Generation (MAYA I) DNA-based Logic Circuit that plays tic-tac-toe.
Robotic Bases (The DNA Robot)
Illustrated thus far are various structures that can be built by DNA-based approaches, and
such components can be combined into even more complex systems at a nanoscale. As an
example of the integration of different DNA components, we present here an approach that
that will eventually lead to the design of DNA "robots." In order to make such robots, we
must integrate three, up to now separate, molecular functions into either the molecule itself,
or into the interactions between the molecule and the environment it traverses. These three
functions are sensing, information processing, and movement. In principle, DNA provides us
with all these functions, and we should be able to build functional units that could be
justifiably called molecular robots solely out of nucleic acids. We hope that DNA robots will
enable us to approach on a molecular scale, the important issues in the field of 'ordinary'
robotics such as; evolution, learning, multi-robot interaction, self-replications, and self-repair.
Sensing devices are necessary to extract information from the environment such as
existence of a specific molecular species in the solution and shape and properties of the
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UNCLASSIFIED/ /I OR 01 I ICIAE O.JC OHL I

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Report, from the dia collection. The PDF is mirrored here; the original link is under it. 54 pages are in the text index: search them above, or from the library's search.