Showing posts with label nanotechnology. Show all posts
Showing posts with label nanotechnology. Show all posts

Friday, February 27, 2009

Introducing The Gel-Filled Army Helmet That Will Crush Bullets As They Penetrate It

Richard Palmer, CEO of Blue Divine Ltd, with 'D3O' shock-absorbing material which will be used to line new British Army helmets

From The Daily Mail:

On the face of it a layer of orange jelly may not sound the best way to protect a soldier's head from high velocity bullets and shrapnel.

But the British Army's standard-issue combat helmet is set to be upgraded with a liner made from gooey miracle gel, which responds to a sudden impact by locking instantly into a solid form - absorbing huge amounts of energy harmlessly.

A UK-based technology company was today celebrating a £100,000 contract from the Ministry of Defence to develop its D3O shock-absorbing gel to help save the lives of British troops fighting on the frontline in Afghanistan.

Read more ....

My Comment: The use of nanotechnology at a basic level.

Thursday, February 26, 2009

Warnings Issued On Nanotechnology

Photo: One example of nanotechnology is this Kevlar-treated fabric developed for the military in Cambridge, Mass. The coating is extremely thin. ELISE AMENDOLA AP

From The Houston Chronicle:

Some say time's right to assess its environmental impact.

The U.S. Environmental Protection Agency may soon act to impose the first regulations specific to nanotechnology, a move that could have a significant impact in Houston.

Already, Canada has signaled its intent to require companies working with nanomaterials — designed at the molecular level to have special properties, such as enhanced strength — to report what materials they are working with and in what quantity.

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Sunday, February 22, 2009

Scientists Make Advances On 'Nano' Electronics

Axial quadrupole nanostructures in an illustration courtesy of the University of Massachusetts Amherst. Two U.S. teams have developed new materials that may pave the way for ever smaller, faster and more powerful electronics as current semiconductor technology begins to reach the limits of miniaturization. Photo: REUTERS/Handout

From Wired Science/Reuters:

CHICAGO (Reuters) - Two U.S. teams have developed new materials that may pave the way for ever smaller, faster and more powerful electronics as current semiconductor technology begins to reach the limits of miniaturization.

One team has made tiny transistors -- the building block of computer processors -- a fraction of the size of those used on advanced silicon chips.

Another has made a film material capable of storing data from 250 DVDs onto a surface the size of a coin.

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Thursday, November 13, 2008

The Big Question: What Is Nanotechnology, And Do We Put The World At Risk By Adopting It?

From The Independent:

Why are we asking this question now?

The Royal Commission on Environmental Pollution has just published a report on novel materials and has looked at the case of nanotechnology, which describes the science of the very small. Nanotechnology covers those man-made materials or objects that are about a thousand times smaller than the microtechnology we use routinely, such as the silicon chips of computers.

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Wednesday, November 12, 2008

Nanotechnology Sparks Fears For The Future


From Times Online:

Nanomaterials are likely to kill people in the future just as asbestos did unless extensive safety checks are put in place, a Royal Commission report has said.

The team of experts assessing the likely impacts of the emerging technology are worried that when nanomaterials escape into the environment they will damage people and wildlife but that it will be years before the effects are seen.

Past generations have brought into general usage materials such as asbestos, leaded petrol, CFCs and cigarettes without adequately considering the potential damage and the commission fears nanomaterials will prove similarly dangerous.

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