Showing posts with label japanese. Show all posts
Showing posts with label japanese. Show all posts

Thursday, March 15, 2012

Cultural stereotypes rooted in Genetic's

Why the British are freethinking and the Chinese love conformity: It's all in the genes claim scientists:




Gene DNA


Cultural stereotypes may be deeply rooted in our genetic makeup, say scientists.  Common traits like British individualism and Chinese conformity could be attributed to genetic differences between races according to a new study.  The study, by the department of psychology at Northwestern University in Illinois, suggests that the individualism seen in western nations, and the higher levels of collectivism and family loyalty found in Asian cultures, are caused by differences in the prevalence of particular genes. Common traits like British individualism and Chinese conformity could be attributed to genetic differences between races according to new research.  'We demonstrate for the first time a robust association between cultural values of individualism–collectivism and the serotonin transporter gene,' said Joan Chiao, from the department of psychology at Northwestern University.  Chiao and her colleagues combined data from global genetic surveys, looking at variations in the prevalence of various genes. The findings were matched with other research which ranked nations by levels of individualism and collectivism.  The team focused their attentions on the gene that controls levels of serotonin, a chemical in the brain which regulates mood and emotions.

All together now: Japanese men praying

Japanese men praying.  Their studies found that one version of the gene was far more common in western populations which, they said, was associated with individualistic and freethinking behavior.  Another version of the same gene, which was prevalent in Asian populations, they said was associated with collectivism and a greater willingness to put the common good first.  People with this gene appeared to have a different response to serotonin.


Free-thinking: A protestor at the Occupy site in front of St Paul's in London A protestor at the Occupy site in front of St Paul's in London.  If they are confirmed, the findings made by Chiao and her colleagues would suggest that races may have a number of inherent psychological differences — just as they differ in physical appearances.  Chiao suggests that the version of the gene predominating in Asian populations is associated with heightened anxiety levels and increased risk of depression.  She adds that such populations respond by structuring their society to ward off those negative effects.  The success of such social structures would then ensure that the gene would spread.  She added the findings showed how culture could exert a powerful influence on human genetics and evolution.

Monday, March 12, 2012

0.3mm Organic Battery

NEC develops 0.3mm thick organic battery:

[caption id="attachment_2337" align="aligncenter" width="1024" caption="Organic Battery"]Organic Battery

Organic batteries are an exciting area of research at the moment due to the benefits and potential they have to power our gadgets in the future. One of the companies at the forefront of organic battery development is NEC, which has been working on these polymer-based batteries since 2001 and had its first major release in 2005.  Organic batteries are desirable because they have a very high energy density considering their size, use no heavy metals, and are incredibly thin. That last feature is highlighted by NEC’s latest breakthrough, which has seen the creation of a 0.3mm thick organic radical battery.  Such a thin battery can be placed inside objects that are already very limited in thickness, for example, a sheet of e-paper, and of course a smart card or credit card. Until now the thickness was limited to 0.7mm, but NEC managed to cut that by over 50% all thanks to printed components.  The prototype battery was created by printing an integrated circuit and battery directly on to a polymer film. Such components allowed for a complete system to be built including a display, antenna, and encryption system. All of which sounds like the perfect solution for next-generation smart cards.  As for the power on offer from this super-thin battery, output is rated as 5kW/L with a capacity of 3mAh. In real terms that means the integrated display can be refreshed 2,000x, or the antenna can be used to transmit data 35x before a recharge is required. The recharge only takes around 30 seconds to top up the battery fully, and the capacity is only reduced by 25% after 500 charges.

Wednesday, March 7, 2012

Positive Energy change for Japan

 What appears to be an array of metal flower petals is not an art installation but part of a cutting-edge solar-power system meant to address the critical power shortage Japan now faces in the wake of the Tohoku earthquake and tsunami on March 11, 2011.
energy
The disaster, which triggered a crippling nuclear accident at the Fukushima Daiichi plant, reignited worldwide debate about the safety of nuclear power and forced Japan to reevaluate its energy strategy.  Of Japan's 54 nuclear reactors, 52 have been shut down for maintenance; the remaining two are set to go offline this spring. The reactors are likely to remain inoperative while Japan's central and local governments assess which (if any) of them can be restarted, leaving the country to make up for a 30-percent loss in power generation.  Rising electricity prices and limited supply threaten to hamper the recovery for manufacturers. So it makes sense that Solar Techno Park, the country's first solar-power research facility, is operated not by the government but by a unit of the Tokyo-based JFE, the world's fifth-largest steelmaker. Given the energy-intensive nature of steel production, reliable power will be key to the future of Japan's steel industry. The facility, which opened in October last year, is developing advanced technology in solar light and thermal power generation that it aims to apply both in Japan and overseas.  Located along the industrial coast of the port city of Yokohama, the Solar Techno Park aims to achieve a combined output capacity of 40 to 60 kilowatts this spring. The facility's most notable apparatus is the HyperHelios (seen here), a photovoltaic system consisting of rows of heliostats with mirrors that follow the sun and a receiving tower. Two types of solar thermal power systems are also being developed in the park.