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Nanotechnology news 1234

Cosmetics may contain harmful particles

May 05, 2006 | User rating: 3.1 / 5 after 16 vote(s) | No comments yet

Researchers at the Project on Emerging Nanotechnologies in Washington say tiny particles used in cosmetics and sunscreens may pose health concerns.


Scientist warns of nanotechnology dangers

May 03, 2006 | User rating: 3.9 / 5 after 46 vote(s) | No comments yet

A British scientist is warning that hundreds of nanotechnology products are about to go on sale despite a lack of biological safety testing.


Nano World: Water for denser nano-memory

May 02, 2006 | User rating: 4 / 5 after 18 vote(s) | No comments yet

Water and electronics ordinarily do not mix, but water fragments might help control memory bits in electronics only nanometers or billionths of a meter in size, potentially leading to simpler, incredibly dense computer data-storage ...


Nano World: Roadmap for nano-imprinting

April 28, 2006 | User rating: 3.8 / 5 after 16 vote(s) | No comments yet

Scientists could soon easily fabricate electronics and other structures only nanometers or billionths of a meter in size by stamping them out, following a new strategy that could help guarantee results, experts tell UPI's ...


Nano World: Nanotubes may unfold proteins

April 25, 2006 | User rating: 4.1 / 5 after 9 vote(s) | No comments yet

Bottling proteins in nanotubes may cause them to unfold, which may drive researchers exploring nanotubes as drug-delivery vehicles to rethink their strategies, experts told UPI's Nano World.


Nano World: Breath test for breast cancer

April 21, 2006 | User rating: 4.4 / 5 after 23 vote(s) | No comments yet

Breath tests for breast cancer might arise via pockets only square nanometers or billionths of a meter in size, experts told UPI's Nano World.


Nanochip lands $10M in financing

April 19, 2006 | User rating: not shown ( 4 vote(s) ) | No comments yet

Nanochip Inc. announced Tuesday that it has secured $10 million of a $15 million Series C financing round, with funding led by Intel Capital.


Nano World: Nano-drugs cure mouse prostate

April 11, 2006 | User rating: 4.4 / 5 after 38 vote(s) | No comments yet

A single injection of nanoparticles loaded with drugs completely eliminated prostate tumors in mice, experts told UPI's Nano World.


Nano World: Nanoparticle toxicity tests

April 05, 2006 | User rating: 4.1 / 5 after 32 vote(s) | No comments yet

Scientists have for the first time compared how toxic several different kinds of nanoparticles are with known toxic and nontoxic items and found certain nanoparticles appeared surprisingly toxic, experts told UPI's Nano World. ...


Nanodevice size and surface change studied

April 04, 2006 | User rating: not shown ( 3 vote(s) ) | No comments yet

Buffalo, N.Y., scientists say changing the size and surface charge of nanodevices alters the way they are taken up by body organs and tissues.


Nano World: Superconducting wires

April 01, 2006 | User rating: 4.3 / 5 after 22 vote(s) | No comments yet

Nanotechnology could help enable the next generation of superconducting wires for everything from new city power grids to levitating trains, experts told UPI's Nano World.


Nano World: New nanoelectronics roadmap

March 28, 2006 | User rating: 4 / 5 after 21 vote(s) | No comments yet

A new initiative will develop a roadmap for industry standards that will help get electronic nanotechnology from the laboratory to the marketplace, experts told UPI's Nano World.


Broadband in space thanks to new single-photon detector

March 24, 2006 | User rating: 4.3 / 5 after 19 vote(s) | No comments yet

Broadband might be entering into space thanks to a collective team of MIT researchers developing a tiny light detector that could help speed up data transmission from planetary probes to Earth. This is just the latest breakthrough ...


EPA wants nanotechnology studied

March 16, 2006 | User rating: 3.4 / 5 after 7 vote(s) | No comments yet

The U.S. Environmental Protection Agency awarded grants worth $5 billion Thursday for a study of the health and environmental effects of nanotechnology.


Yet another use found for nanoparticles

March 14, 2006 | User rating: 4.3 / 5 after 7 vote(s) | No comments yet

University of Illinois scientists have found yet another use for nanoparticles -- use them to 'armor' lipid molecules.


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