Issue no. 10, 2006 Published: Mar 10, 2006 |
|
EU backs EUR 2.7bn 'invisible computing' research |
Network to support African biotech research, policy |
Carbon burial plan for North Sea |
Japanese researcher finds synthetic route to Tamiflu |
Fastest view of molecular motion |
Magnetic breakthrough promises Ram boost |
Cheap hydrogen fuel |
'Mental typewriter' controlled by thought alone |
Create your favourite website, automatically |
|
| EU backs EUR 2.7bn 'invisible computing' research |
The European Union wants member states to back an industry-led EUR 2.7bn
research programme into the invisible embedded computer systems that
control everyday household appliances, consumer gadgets and cars.
Embedded systems, which are hidden from the user and cannot usually be
manipulated or reprogrammed, are found in virtually all electronic
equipment used today from wireless telephones and DVD players to those
in cars and aeroplanes.
The Advanced Research & Technology for Embedded Intelligence and Systems
(Artemis) programme consists of 20 tech and automotive companies,
including Daimler Chrysler, Nokia, STMicroelectronics and Thales, which
claim increased investment in embedded systems is vital to European
industrial competitiveness in the future.
Artemis has set a target of raising a combined public-private research
investment of EUR 2.7bn between now and 2010 with funding from industry,
the EU and member states. |
| Silicon.com
Mar 07, 2006 |
back to top
|
|
| Network to support African biotech research, policy |
The UN Food and Agriculture Organisation will launch an online network
this month to boost biotechnology research and policy development in
Africa. The Agricultural Biotechnology Network for Africa (ABNET) will
encourage researchers, policymakers, farmers and the media to share
information and discuss how biotechnology can improve agriculture.
The network will gather relevant information and host electronic
discussions on its website. A key aim is to promote dialogue on policy
issues such as biosafety and the conservation of genetic resources.
ABNET will be launched in Nairobi, Kenya on 21 March. It will organise
regional meetings, training courses and workshops to promote
agricultural biotechnology, and improve farmers’ access to new
technologies. The African Biotechnology Stakeholders Forum, an
association with members in seven African nations, will manage the
network. |
| SciDev
Mar 08, 2006 |
back to top
|
|
| Carbon burial plan for North Sea |
Two European oil companies have announced plans to bury carbon dioxide
under the bed of the North Sea. Norwegian Statoil and Anglo-Dutch Shell
plan to take CO2 from a power station in Norway and pipe it to an oil
field, where it will be used to force oil to the surface. The
$1.2bn-1.5bn scheme will require major investment from governments.
The process of carbon sequestration is viewed by some as a partial
solution to climate change, but can also help companies exploit oil
reserves further. Statoil already extracts CO2 from a natural gas well
and stores it under the sea bed, while schemes using compressed CO2 to
enhance oil recovery are already running in North America. The North Sea
venture would be the world's largest enhanced oil recovery project.
Environmental observers are divided on the merits of CO2 storage.
Enthusiasts say it will reduce the greenhouse impact. The
counter-arguments are that it distracts from investment in renewable
energy technologies, that it can only capture a fraction of global
emissions, and that storage under the sea floor may not be secure. |
| BBC News
Mar 08, 2006 |
back to top
|
|
| Japanese researcher finds synthetic route to Tamiflu |
A University of Tokyo researcher says he has made a synthetic version of
Tamiflu, thought to be the most effective drug against avian influenza.
The Swiss company Roche, which makes Tamiflu using a plant extract, has
been unable to meet the huge demand from governments that are
stockpiling the drug as avian influenza spreads.
The new method could solve the shortage. It uses a readily accessible
chemical -1,4-cyclohexadiene - instead of the plant extract. The product
is exactly the same as Tamiflu, and Tokyo University is beginning to
negotiate with Roche over a possible collaboration. |
| Nature
Mar 08, 2006 |
back to top
|
|
| Fastest view of molecular motion |
Scientists have made the fastest ever observations of motion in a
molecule. They 'watched' parts of a molecule moving on an attosecond
timescale - one attosecond equals one billion-billionth of a second. The
study gives a new in-depth understanding of chemical processes and could
be used in future technologies such as quantum computing.
The researchers devised a new technique to 'see' the motion of protons,
one of the building blocks of an atom, in molecules of hydrogen and
methane. The technique involves firing a very short but intense laser
pulse at a molecule, which rips an electron away, leaving the molecule
in an excited ionised state. The electron is then drawn back to the
molecule, and when it collides a very short burst of x-rays is released.
The process is ultra-fast and the team was able to observe the effect
the laser had on motion in the molecules with an accuracy of 100
attoseconds - the fastest ever recorded. Being able to see detailed
molecular motion will help scientists understand how molecules behave in
chemical processes, thus providing possibilities for controlling
molecules. |
| BBC News / Science
Mar 04, 2006 |
back to top
|
|
| Magnetic breakthrough promises Ram boost |
Researchers have demonstrated a magnetic phenomenon that promises to
pave the way for 'instant on' PCs, and to boost the storage capacity of
hard drives. The team of scientists from the Universitat Autònoma de
Barcelona worked in collaboration with researchers from the Argonne
National Laboratory in the US and the Spintec Laboratory in France.
They say they have produced microscopic magnetic states, known as
'displaced vortex states', that will allow an increase in the size of
Magnetic Ram, which is not deleted when the computer is switched off.
Current fast but volatile SRam and DRam cannot store operating system
and program information when they are powered down, while non-volatile
Flash memories are too slow for this purpose. MRam, which is still being
developed, is fast and non-volatile, but until now has been limited by a
relatively low storage capacity. However, the magnetic phenomenon could
be useful in the quest for the ideal type of memory, i.e. MRam with
large storage capacity. |
| VNUnet UK
Mar 06, 2006 |
back to top
|
|
| Cheap hydrogen fuel |
Among the many daunting challenges to replacing fossil fuels with
hydrogen is how to make hydrogen cheaply in ways that do not pollute the
environment. Splitting water molecules into hydrogen and oxygen using
electricity from energy sources such as wind turbines is one possibility
- but it is still far too expensive to be widely practical.
Now researchers at General Electric (GE) in the US say they have come up
with a less expensive, easy-to-manufacture apparatus that can directly
produce hydrogen via electrolysis for about $3 per kilogram down from
today's $8 per kilogram. That could make it economically practical for
future fuel-cell vehicles that run on hydrogen.
GE has demonstrated the technology in a prototype, and is now building a
larger production module - one that can produce 1 kilogram of hydrogen
per hour - for testing in its labs later this year. GE's new
electrolyser could be ready for production in a few years. |
| Technology Review
Mar 09, 2006 |
back to top
|
|
| 'Mental typewriter' controlled by thought alone |
A computer controlled by the power of thought alone has been
demonstrated at the CeBit electronics fair in Hanover, Germany. The
device could provide a way for paralysed patients to operate computers,
or for amputees to operate electronically controlled artificial limbs.
But it also has non-medical applications, such as in the computer games
and entertainment industries.
The Berlin Brain-Computer Interface (BBCI) – dubbed the 'mental
typewriter' – was created by researchers from the Fraunhofer Institute
in Berlin and Charité, the medical school of Berlin Humboldt University
in Germany. The machine makes it possible to type messages onto a
computer screen by mentally controlling the movement of a cursor. A user
must wear a cap containing electrodes that measure the brain's
electroencephalogram (EEG) signal, and imagine moving their left or
right arm in order to manoeuvre the cursor around.
Users can operate the device just 20 minutes after going through 150
cursor moves in their minds. This is because the device rapidly learns
to recognise activity in the area of a person's motor cortex, the area
of the brain associated with movement. |
| New Scientist
Mar 09, 2006 |
back to top
|
|
| Create your favourite website, automatically |
A new tool offers to create websites on any subject, allowing web
surfers to sit back, relax and watch a virtual space automatically fill
up with relevant news stories, blog posts, maps and photos.
The website asks its users to come up with any subject they are
interested in, such as a TV show, sports team or news topic, and to
submit links to their five favourite news articles, blogs or photos on
that subject. Working only from this data, the site then automatically
creates a webpage on that topic, known as a Boxxet.
The site's algorithm starts by reading through the web pages submitted
by the user. It calculates the frequency of unique words and which words
these unique words are likely to be adjacent to. It also notes the
number of images and which news organisation or blogger created those
pages. It uses this data to filter its index of web pages and RSS feeds,
depositing anything highly relevant in the Boxxet. The Boxxet is
constantly updated as new stories appear, and the type of information is
also modified by ratings provided by new visitors to the site. |
| New Scientist
Mar 08, 2006 |
back to top
|