Archive for the 'Nanotechnology' Category
Posted by Jim Lewis on May 13th, 2012
Nanoparticles targeted to cancer cells by antibodies cannot achieve enough specificity to kill drug-resistant cancer cells while sparing normal cells, but can achieve enough specificity to produce nanobubbles only in cancer cells, so the drug only enters cancer cells.
Posted in Bionanotechnology, Future Medicine, Health & longevity, Nano, Nanobiotechnology, Nanomedicine, Nanoscale Bulk Technologies, Nanotech, Nanotechnology, Research | 3 Comments »
Posted by Jim Lewis on May 12th, 2012
Recent interview touches on new Foresight programs and issues in nanotechnology development
Posted in About Foresight, Atomically Precise Manufacturing (APM), Bionanotechnology, Foresight News, Foresight News, Molecular Nanotechnology, Molecular manufacturing, Nano, Nanobiotechnology, Nanotech, Nanotechnology | 1 Comment »
Posted by Jim Lewis on May 7th, 2012
Doping carbon nanotubes with boron while they are being formed produces a novel molecular architecture formed by boron induced kinks and linkages. These nanosponges can be used repeatedly to absorb and retrieve or burn spilled oil.
Posted in Biosphere, Energy, Environment, Health, and Safety, Healing/preserving environment, Nano, Nanoscale Bulk Technologies, Nanotech, Nanotechnology, Research | No Comments »
Posted by Jim Lewis on April 25th, 2012
Calculations using density functional theory have demonstrated that graphene can be made piezoelectric by adsorbing atoms or molecules on one surface, or by adsorbing different atoms or molecules on each surface.
Posted in Computational nanotechnology, MEMS, Molecular Nanotechnology, Nano, Nanoscale Bulk Technologies, Nanotech, Nanotechnology, Research | No Comments »
Posted by Jim Lewis on April 24th, 2012
Gold nanostars targeted to a protein over-expressed in most cancer cells are shuttled by that protein directly to the cancer cell nucleus where illumination with a laser light releases a drug that deforms the nucleus and kills the cell.
Posted in Bionanotechnology, Future Medicine, Health & longevity, Nano, Nanobiotechnology, Nanomedicine, Nanoscale Bulk Technologies, Nanotech, Nanotechnology, Research | No Comments »
Posted by Jim Lewis on April 21st, 2012
Creating a superlattice by placing graphene on boron nitride may allow control of electron motion in graphene and make graphene electronics practical.
Posted in Molecular Electronics, Molecular Nanotechnology, Nano, Nanotech, Nanotechnology, Research | No Comments »
Posted by Jim Lewis on April 17th, 2012
Clinical trials in patients with advanced or metastatic tumors using targeted nanoparticles to deliver a standard chemotherapeutic drug showed tumor shrinkage, even in the case of cancers for which that drug is not normally effective.
Posted in Bionanotechnology, Future Medicine, Health & longevity, Nano, Nanobiotechnology, Nanobusiness, Nanomedicine, Nanoscale Bulk Technologies, Nanotech, Nanotechnology, Research | 1 Comment »
Posted by Jim Lewis on April 12th, 2012
A new two-photon polymerization process enables fast printing of arbitrarily complex three dimensional objects with 100-nanometer resolution.
Posted in MEMS, Nano, Nanoscale Bulk Technologies, Nanotech, Nanotechnology | No Comments »
Posted by Jim Lewis on April 6th, 2012
Nanotechnology outreach and education in Latin America, a buckyball toy, and a Swiss nanotechnology education kit featuring a Lego + laser model of an atomic force microscope
Posted in Foresight News, Memetics, Nano, NanoEducation, Nanotech, Nanotechnology | 1 Comment »
Posted by Jim Lewis on April 4th, 2012
A set of rationally engineered transcriptional regulators for yeast will make it easier to build complex molecular machine systems in yeast, some of which may become useful additions to pathway technologies for atomically precise manufacturing and productive nanosystems.
Posted in Artificial Molecular Machines, Atomically Precise Manufacturing (APM), Bionanotechnology, Molecular Nanotechnology, Molecular manufacturing, Nano, Nanobiotechnology, Nanotech, Nanotechnology, Open Source, Productive Nanosystems, Research | 1 Comment »
Posted by Jim Lewis on April 1st, 2012
A combination of a molecular motor protein and a nanopore protein has been harnessed for rapidly sequencing single DNA molecules.
Posted in Artificial Molecular Machines, Bionanotechnology, Future Medicine, Molecular Nanotechnology, Nano, Nanobiotechnology, Nanomedicine, Nanotech, Nanotechnology, Research | 1 Comment »
Posted by Jim Lewis on March 31st, 2012
A hand-sized adhesive inspired by the skin and tendon morphology of a gecko provides an easily reversible force capable of holding 700 pounds on a glass surface.
Posted in Nano, Nanoscale Bulk Technologies, Nanotech, Nanotechnology, Research | No Comments »
Posted by Jim Lewis on March 26th, 2012
In a rat model of ischemic damage, nanoparticle delivery of a growth factor and a coreceptor promotes regrowth of damaged blood vessels in seven days.
Posted in Bionanotechnology, Future Medicine, Health & longevity, Nano, Nanobiotechnology, Nanomedicine, Nanoscale Bulk Technologies, Nanotech, Nanotechnology, Research | 1 Comment »
Posted by Jim Lewis on March 23rd, 2012
New protein repellent coating enhances the speed of carbon nanotube-based biosensors, pointing the way to faster, cheaper medical diagnostics.
Posted in Bionanotechnology, Economics, Future Medicine, Health & longevity, Nano, Nanobiotechnology, Nanomedicine, Nanoscale Bulk Technologies, Nanotech, Nanotechnology, Research | No Comments »
Posted by Jim Lewis on March 16th, 2012
Composites made with small amounts of multi-walled carbon nanotubes improve wind turbine blades by reducing mass while retaining strength.
Posted in Energy, Nano, Nanobusiness, Nanoscale Bulk Technologies, Nanotech, Nanotechnology | No Comments »
Posted by Jim Lewis on March 8th, 2012
Functioning DNA nanorobots to deliver specific molecular signals to cells were designed by combining DNA origami, DNA aptamers, and DNA logic gates.
Posted in Artificial Molecular Machines, Atomically Precise Manufacturing (APM), Bionanotechnology, Future Medicine, Molecular Nanotechnology, Molecular manufacturing, Nano, Nanobiotechnology, Nanomedicine, Nanotech, Nanotechnology, Productive Nanosystems, Research | 2 Comments »
Posted by Jim Lewis on March 2nd, 2012
A talk at TEDxBerkeley includes nanotechnology among the options for digital fabrication, one of five new rules of innovation.
Posted in Artificial Molecular Machines, Atomically Precise Manufacturing (APM), Bionanotechnology, Found On Web, Future Medicine, Media Mentions, Meetings & Conferences, Memetics, Molecular Nanotechnology, Molecular manufacturing, Nano, Nanobiotechnology, Nanomedicine, Nanotech, Nanotechnology | 2 Comments »
Posted by Jim Lewis on February 26th, 2012
New computational methods to explore the rapidly expanding collection of high resolution three-dimensional RNA structures reveal new RNA structural motifs, identifying additional building blocks for complex RNA nanostructures.
Posted in Artificial Molecular Machines, Atomically Precise Manufacturing (APM), Bionanotechnology, Computational nanotechnology, Molecular Nanotechnology, Molecular manufacturing, Nano, Nanobiotechnology, Nanotech, Nanotechnology, Research | No Comments »
Posted by Jim Lewis on February 22nd, 2012
A set of machine learning programs can now predict properties of small organic molecules as accurately as can calculations based upon the Schrödinger equation, but in milliseconds rather than hours.
Posted in Computational nanotechnology, Machine Intelligence, Molecular Nanotechnology, Molecular manufacturing, Nano, Nanotech, Nanotechnology, Productive Nanosystems, Research | 1 Comment »
Posted by Jim Lewis on February 20th, 2012
Artist’s conception of a nanopore drilled into a layer of graphene to speed up DNA sequencing. One of the greatest promises of near-term nanotechnoloogy is cheaper DNA sequencing to speed the development of personalized medicine. There are not only genetic differences between different patients, but also genetic differences between, for example, different cancers of the [...]
Posted in Bionanotechnology, Future Medicine, Health & longevity, Molecular Electronics, Nano, Nanobiotechnology, Nanomedicine, Nanoscale Bulk Technologies, Nanotech, Nanotechnology, Research | 4 Comments »
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