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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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Simple organic computing based on DNA tiles will be realized in the next 20 years. On the
40-year time horizon, useful DNA-based devices will be essential space exploration tools.
These could take the form of orbital-delivered wireless sensors searching planetary/asteroid
features or for essential compounds such as high concentrations of water. DNA computers
will be realized on the 40-year timeline. Their advantage over solid state devices will be the
ability to repair nanoscale elements damaged in normal use or by cosmic radiation. These
will not be the fastest systems in the astro-arsenal, but they may be the most robust.
CONCLUSION
We have presented an introduction to quantum computing and the technologies that
comprise the current state-of-the-art. In the 10-20 year horizon, we will see optical and
DNA-based computers realized on small production scales, but their readiness level for space
travel will be lacking. On the 40-year horizon four major advances in space-ready technology
will be seen: devices developed for optical computing will allow an all-optical computer to
augment or replace general purpose computers; optical communication will play an essential
role in hybrid designs of space-based quantum computers along with quantum dots; DNA
devices will perform simple distributed sensor data analyses; and fault tolerant DNA
computers will be available for mission-critical analysis tasks.
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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.