Reynolds advocates faster nano/AI R&D for safety reasons

In Popular Mechanics, longtime Foresight friend Prof. Glenn Reynolds looks at the future of nanotech and artificial intelligence, among other things looking at safety issues, including one call that potentially dangerous technologies be relinquished.  He takes a counterintuitive stance, which we’ve discussed here at Foresight over the years:
But I wonder if that’s such a good [...]

Merkle on nanotech at Singularity University

Ted Greenwald posted yesterday at Wired about Foresight member Ralph Merkle’s presentation on nanotechnology at the Singularity University’s first Executive Program, which has just convened over at NASA Ames here in Silicon Valley:
From there he skims through a catalog of progress — familiar example of pushing atoms into IBM logos and such on a 2D [...]

Atomic precision as the goal of nanotechnology

Nanotechnology Enables Real Atomic Precision is the title of a piece by Susan Smith in Desktop Engineering, which includes comments by longtime Foresight Senior Associates Steve Vetter and Tihamer Toth-Fejel:
While nanotechology might mean different things to different people, the term was originally coined to describe the building of things from the bottom up with atomic [...]

Soft tough DNA material

From PhysOrg:


Implants and scaffolding for tissue growth require porous, soft materials — which are usually very fragile. Because many biological tissues are regularly subjected to intense mechanical loads, it is also important that the implant material have comparable elasticity in order to avoid inflammation. At the same time, the material must be very strong and [...]

Nanotechnology in clinical trials to restore normal gene function to cancer cells

A nanotech-based gene-therapy method that dramatically improved the efficiency of conventional cancer therapy in animal models is now undergoing clinical trials.

Nanotechnology pulls DNA through nanopore slowly enough to read sequence

Using a magnetic bead to slowly pull a DNA molecule through a solid-sate nanopore looks promising as the basis for a very fast and efficient nanotech DNA sequencing method.

Promise of nanotechnology for fighting infectious diseases will balance public’s safety concerns

A Newsdesk feature by Kelly Morris titled “Nanotechnology crucial in fighting infectious disease” in the April 2009 issue of Lancet Infectious Diseases surveys some highlights in developing nanotech efforts to prevent, diagnose, and treat infectious diseases. Examples include detecting disease through lab-on-a-chip technology featuring cantilevers that move upon binding antigens and nanowires that detect current [...]

Conference to tackle ethics of nanotechnology and human enhancement

Conference to tackle what they claim is “the single most important issue in science & society in this century.”

Nanotechnology targets cancer cells with dumbbell-like particles

By joining an iron oxide nanoparticle bearing a tumor-specific antibody with a gold nanoparticle bearing an anti-cancer drug, scientists created a dumbbell-like nanotech vehicle that delivered the drug into breast cancer cells.

Nanotechnology proposed to improve bone implants

Nanotech advances are leading toward bone implants that are are smart, multifunctional devices that will be capable of improved integration with surrounding bone tissue, and that will resist inflammation, bacterial growth, and the recurrence of bone cancer.

Another nanotechnology approach to gene regulation for cancer therapy

Another promising nanotech approach to harnessing the potential of siRNA molecules is to pack them on the surface of gold nanoparticles.

Nanotechnology drafts plant viruses for drug delivery

Plant viruses are a new addition to the long list of types of nanoparticles being investigated as next generation nanotech cancer therapies.

Controlling bone-forming cells through nanotechnology

Nanotech may soon provide a solution for one of the more vexing problems in tissue engineering—how to control the differentiation of pluripotent or multipotent precursor cells into the specific cells needed to fix a specific problem.

Targeting brain cancer cells with nanotechnology makes them less invasive

In new variation of ways to use nanotech to treat cancer, scientists have shown that using a scorpion toxin to target nanoparticles to brain cancer cells depletes the amount on the cancer cell surface of a protein required to make the cells invasive. From the National Cancer Institute’s Alliance for Nanotechnology in Cancer “Toxin-nanoparticle combo [...]

Oral anticancer therapy through nanotechnology?

An international team of investigators has demonstrated in mice a nanotech method of orally delivering an anticancer therapy that would normally have to be delivered by injection.

Nanotechnology method to shut down cancer inches toward clinical trials

Having demonstrated a year ago an effective nanotech method for shutting down specific gene expression in a mouse model of colitis, a team of researchers at Tel Aviv University is preparing to test this method in clinical trials for blood, pancreatic, breast and brain cancers.

Update on promise of nanotechnology for radically extended life span

The January issue of Life Extension Magazine offers a report on the eventual promise of medical nanobots.

Controlling the independent release of multiple drugs with nanotechnology

Nanotech could make possible the controlled release within the patient of up to four different drugs by irradiation with different wavelengths of near-infrared radiation.

Interfacing with neurons using nanotechnology

Research on the interactions between carbon nanotubes and neurons shows that electrical phenomena in nanotubes may lead to engineering interactions between nanomaterials and neurons.

Nanotechnology makes teeth too slippery for harmful bacteria

Polishing teeth with silica nanoparticles produces much smoother surfaces than does polishing with larger silica particles, making it easier to remove harmful bacteria.