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 ā€” familiar example of pushing atoms into IBM logos and such on a… Continue reading Merkle on nanotech at Singularity University

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… Continue reading Atomic precision as the goal of nanotechnology

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… Continue reading Soft tough DNA material

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… Continue reading Promise of nanotechnology for fighting infectious diseases will balance public's safety concerns

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.

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