Nanotechnology
Nanotechnology is not really a single technology - it is about doing
things at a very small scale. It gets its name from the 'nanometre'
which is a million times smaller than a millimetre, or about 80,000
times smaller than a human hair. Manipulation and measurement of
things, including atoms, on a scale of 1-100 nanometres is what
nanotechnology is all about.
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5 June 2007: More funding for research centres - Six
existing centres have been re-selected, and one new one - Massey's
Riddet Centre - has been established
18 April 2007: Russia to invest over $US1 billion in
nanotechnology - The Kurchatov Institute will co-ordinate the research
effort in a bid to diversify the fuel-based economy
29 March 2007: More research is needed on the potential health
and
environmental hazards of nanotechnology to ensure public confidence in
the fast-growing industry, British experts said on Wednesday.
Nanotechnology, which involves manipulating materials on an ultra-small
scale, has the potential to make better products in fields from
computing to cosmetics to fuel additives.
1 March 2007: Scientists develop new ultra-thin technology
- A membrane, only one atom thick and capable of existing in a free
state
31 January 2007: Scientists build nanomachine envisioned
150 yrs ago - Maxwell's Demon becomes a reality
4 July 2006: German scientist
makes tiniest soccer pitch - Nanotech researcher creates an imitation
playing field only visible through a special microscope
21 June 2006: Christchurch
company Nano Cluster Devices Ltd has been awarded a $582,000 grant to
commercialise and develop the manufacturing process of its
market-leading hydrogen sensors.
28 April 2006: Victoria
University scientists wins 1.2 million dollar grant. Cancerous tumours
that hide inside the human body could soon be visualised by tiny
'quantum dots'.
16 March 2006: Caltech
researcher weaves strands of DNA into two-dimensional shapes that could
be important in the design of nanodevices.
16 December 2005: The US National Institutes
of Health last year committed $144 million to cancer-related
nanotechnology research,
but European researchers have yet to receive such targeted funding.
1 December 2005: The UK has set out its research
agenda to address the potential risks posed by the products of
nanotechnology. This report follows the Royal Society and Royal Academy
of Engineering report "Nanoscience and Nanotechnologies: Opportunities
and uncertainties" which Government commissioned to identify any
ethical, health, environmental, health and safety issues. That report
concluded that there were no significant concerns at present but raised
areas where more research should be conducted. The government study
pinpoints three key areas where more research is needed:
Characterising, defining and measuring nanoparticles; Understanding
their impact on humans and the environment; and Understanding where
they come from and how they travel through the environment, including
the human body. See http://www.defra.gov.uk/environment/nanotech/index.htm
for
more.
9 September 2005: Google to team with NASA in space
research to co-operate on research projects such as large-scale data
management, nanotechnology, massively distributed computing.
Web search company Google Inc said on Wednesday that it plans to
partner with NASA on space research projects and to build a new campus
at a NASA research centre in the heart of Silicon Valley.
19 August 2005: Australian scientists
embark on major nanobiotechnology
research with the hope of one day being able to build tiny machines to
help the
body to heal.
13 April 2005: Futuristic microscopic devices could
store energy, raise farm output and purify water to help the world
reach 2015 goals of curbing poverty.