Follow Convergence 08 on FastForward Radio If you are unable to attend the Convergence08 Unconference this weekend, you can follow some of the developments on FastForward Radio. Christine Peterson and Stephen Gordon pass along this information:
This weekend The Speculist will be presenting not one, but two editions of FastForward Radio, both coming to you live from the Convergence 08 Unconference at [...]
Nanotechnology art honors President-Elect Obama Today we have a nanotech nod to last week's historic election for US President and an example of the artistic possibilities of nanotechnology.
DNA nanotechnology provides an improved tweezers Re-engineering a simple nanotech device to make it more functional, Chinese scientists have developed an improved DNA tweezers that is able to capture, hold, and release a target molecule in a controlled manner.
News from 11-07-2008 :
Mechanosynthesis with AFM as a step toward advanced nanotechnology Robert A. Freitas Jr. brings to our attention a major step on the road to advanced nanotech, published a couple weeks ago in Science (abstract). He writes:
This paper reports purely mechanical-based covalent bond-making and bond-breaking (true mechanosynthesis) involving atom by atom substitution of silicon (Si) atoms for tin (Sn) atoms in an Sn monolayer surface [...]
Defining international standards for nanotechnology You might think that by now the definitions of terms like “nanotechnology" and “nanosystems" would be firmly established. In fact the process of arriving at an international consensus is more difficult than you might expect. Representing Foresight in the effort to define these and other terms is David R. Forrest, Ph.D., President of the Institute [...]
News from 10-31-2008 :
Nanotechnology shrinks tumors by targeting two genes Nanoparticles can introduce two very promising, but easily degraded, therapeutic molecules into a laboratory model of human skin, and together they are much more effective than either is alone is slowing the development of deadly melanoma skin cancer.
Research challenges for the diamondoid mechanosynthesis path to advanced nanotechnology On 5 June 2008, Robert Freitas and Ralph Merkle of the Institute for Molecular Manufacturing (IMM) submitted to IEEE Spectrum the following response to the article “Rupturing the Nanotech Rapture" by Richard A.L. Jones (IEEE Spectrum, June 2008 issue). Their brief letter is reproduced below because Spectrum has chosen to publish only one of [...]
Programming cell behavior with RNA nanotechnology Nanotech applications based upon modules of RNA that bind small molecules to control the catalytic activity of other RNA modules may form the basis for a wide variety of synthetic molecular machines.
News from 10-22-2008 :
Computational nanotechnology designs more efficient material for solar cells Combining electrically conductive polymers, transition metal atoms, and spin-coating to form thin films could lead to solar cells with two major advantages that would make them more efficient at converting light to electricity.
Cut-and-paste single molecule nanotechnology using DNA A group of German scientists have developed a new slant on DNA nanotechnology by using atomic force microscopy to assemble a DNA scaffold on a surface to which molecular building blocks can then bind.
News from 10-16-2008 :
Nanotechnology delivers suicide gene to pancreatic cancer cells Combining a nanotech method of getting genes inside cancer cells with genetic engineering of a potent suicide gene driven by control signals that are very active only in cancer cells effectively killed cell lines derived from pancreatic cancer.
Flipping a pair of atoms back and forth using nanotechnology Upon exposure to electrons from an STM tip, pairs of platinum atoms on a germanium surface can be made to pivot on one atom, swinging back and forth like a flipper on a pinball machine.
First massively multiplayer forecasting platform to look for solutions to future scenarios Christine Peterson passes along this news from the quarterly update of the Institute for the Future (IFTF) as something worth considering: “Foresight members and Nanodot readers may wish to join this collaborative forecasting effort." The IFTF announced their First Massively Multiplayer Forecasting Platform (MMFG):
MMFGs are collaborative, open-source simulations of imagined future scenarios. Designed to address [...]
American public remains uninformed about nanotechnology A recently released poll shows that the American public is largely uniformed about both nanotechnology and synthetic biology, and furthermore that the level of public awareness about nanotechnology has not changed since 2004.
News from 10-07-2008 :
STM brings near-atomic resolution to graphene nanotechnology The recent demonstration of the ability to "fully engineer the electronic band gap of graphene" is a major advance in the top-down approach to nanotech applications that take advantage of the many marvelous properties of graphene.
News from 10-04-2008 :
Calculating the role of Casimir forces in nanotechnology Swedish scientists have developed a computer program to calculate Casimir forces between various types of nanostructured materials, which may help to determine whether significant friction problems exist in specific designs.
NanoArt festival to showcase nanotechnology and its impact Christine Peterson passes along this press release from NANOART FESTIVAL-STUTTGART:
The 2nd International Festival for NanoArt organized by NanoArt21 (www.nanoart21.org) will be hosted in Stuttgart, Germany by NAHVISION Institute for International Culture Exchange, between November 1st and November 30th, 2008. The show is curated by artist/scientist Cris Orfescu (USA) and art professor Dorothea Fleiss (Germany).
…NanoArt is [...]
News from 10-01-2008 :
One Insurer Excludes Nanotechnology from Policies Christine Peterson passes along this item from a recent (September 25, 2008) NanoBusiness Alliance Newsletter:
Insurer Excludes Nanotechnology from Policies
Beginning November 15, the Continental Western Insurance Group will no longer insure against bodily injury, property damage, or personal and advertising injury related to the actual, alleged, or threatened presence of or exposure to nanotubes or nanotechnology [...]
Postdoctoral associate sought to conduct research on the social and ethical implications of nanotechnology An announcement of an open position from the Cornell Nanoscale Science and Technology Facility:
Successful candidates will have a Ph.D. in communication, science and technology studies, or closely aligned social scientific field. Research experience and knowledge of social and ethical issues of science, preferably nanotechnology, is preferred.
For the complete announcement:
Postdoctoral Associate. The Cornell Nanoscale Science and [...]