Sunday, November 20, 2011

Pepper spray: US campus police suspended

Pepper spray: US campus police suspended

An officer appeared to spray the protesters at close range

Related Stories

A US university has suspended two campus police officers over the use of pepper spray on students at a peaceful protest on Friday in support of the Occupy Wall Street movement.

Video of the incident shows police blasting seated protesters in the face with the chemical at close range.

The chancellor of the University of California, Davis, who had called in the police, criticised the use of pepper spray on the protesters.

However, she says she will not resign.

The demonstration was intended to show solidarity with protesters at another branch of the University of California, in Berkeley, who were hit with batons by police on 9 November.

The footage of the pepper spray incident, which has been circulated widely on the internet, caused outrage among students.

The protesters are seen sitting in a line on the floor with their arms interlocked, refusing to move.

Start Quote

The violence was unprovoked, disproportional and excessive”

Davis Faculty Association statement

They try to cover their faces as officers in riot gear walk along emptying canisters of the spray onto them.

'Excessive force'

Linda Katehi, Chancellor of the University of California, Davis, near Sacramento, described the use of pepper spray as "chilling".

She said the university was launching an investigation into what had happened.

A task force comprised of students, staff and faculty members would be set up and asked to report back within 30 days, she said.

"The use of pepper spray as shown on the video is chilling to us all and raises many questions about how best to handle situations like this," Ms Katehi said in a message on the university's website.

The Davis Faculty Association, which represents academic staff, has condemned the University of California's approach to protests on several different campuses.

"This week, we have seen excessive force used against non-violent protesters," said a statement on the association's website.

"Student, faculty and staff protesters have been pepper-sprayed directly in the eyes and mouth, beaten and shoved by batons, dragged by the arms while handcuffed, and submitted to other forms of excessive force."

Occupy protesters at the University of California, Berkeley 'Occupy' protests have been held on several University of California campuses, including in this rally at Berkeley

"The violence was unprovoked, disproportional and excessive," it said.

"We demand that the Chancellors of the University of California cease using police violence to repress non-violent political protests."

The association said Ms Katehi should resign, a call she rejected.

"I do not think that I have violated the policies of the institution," she said.

"I have worked personally very hard to make the campus a safe campus for all."

The Occupy Wall Street protests began in New York more than two months ago against perceived corporate greed and economic inequality.

Similar protests have since sprung up in other places around the United States and elsewhere in the world.

Source

Snorting cocaine 'threatens Colombian national security'

Snorting cocaine 'threatens Colombian national security'

Colombia's president is calling on foreign governments to take more responsibility for illegal drug use in their countries.

President Santos, who is in the UK for a two-day visit, told the BBC that "as long as people in London, New York and Paris are sniffing cocaine, we will suffer".

He described it as a matter of national security for Colombia and said drug consumption overseas helped finance both local mafia and political groups involved in a decades-old violent struggle to overthrow the government.

Mr Santos claimed a victory earlier this month when the leader of the Revolutionary Forces of Colombia, or Farc, was killed.

He told the BBC's Alastair Leithead that it was an important step towards peace in his country.

Source Go to link to see VIDEO

Scientists at MIT replicate brain activity with chip

Scientists at MIT replicate brain activity with chip

A graphic of a brain
The chip replicates how information flows around the brain

Related Stories

Scientists are getting closer to the dream of creating computer systems that can replicate the brain.

Researchers at the Massachusetts Institute of Technology have designed a computer chip that mimics how the brain's neurons adapt in response to new information.

Such chips could eventually enable communication between artificially created body parts and the brain.

It could also pave the way for artificial intelligence devices.

There are about 100 billion neurons in the brain, each of which forms synapses - the connections between neurons that allow information to flow - with many other neurons.

This process is known as plasticity and is believed to underpin many brain functions, such as learning and memory.

Neural functions

The MIT team, led by research scientist Chi-Sang Poon, has been able to design a computer chip that can simulate the activity of a single brain synapse.

Activity in the synapses relies on so-called ion channels which control the flow of charged atoms such as sodium, potassium and calcium.

The 'brain chip' has about 400 transistors and is wired up to replicate the circuitry of the brain.

Current flows through the transistors in the same way as ions flow through ion channels in a brain cell.

"We can tweak the parameters of the circuit to match specific ions channels... We now have a way to capture each and every ionic process that's going on in a neuron," said Mr Poon.

Neurobiologists seem to be impressed.

It represents "a significant advance in the efforts to incorporate what we know about the biology of neurons and synaptic plasticity onto ...chips," said Dean Buonomano, a professor of neurobiology at the University of California.

"The level of biological realism is impressive," he added.

The team plans to use their chip to build systems to model specific neural functions, such as visual processing.

Such systems could be much faster than computers which take hours or even days to simulate a brain circuit. The chip could ultimately prove to be even faster than the biological process.

Source

World's 'lightest material' unveiled by US engineers

World's 'lightest material' unveiled by US engineers

The metallic micro-lattice on a dandelion head
Engineers say the material is less dense than aerogels and metallic foams

Related Stories

A team of engineers claims to have created the world's lightest material.

The substance is made out of tiny hollow metallic tubes arranged into a micro-lattice - a criss-crossing diagonal pattern with small open spaces between the tubes.

The researchers say the material is 100 times lighter than Styrofoam and has "extraordinarily high energy absorption" properties.

Potential uses include next-generation batteries and shock absorbers.

The research was carried out at the University of California, Irvine, HRL Laboratories and the California Institute of Technology and is published in the latest edition of Science.

"The trick is to fabricate a lattice of interconnected hollow tubes with a wall thickness 1,000 times thinner than a human hair," said lead author Dr Tobias Schaedler.

Low-density

The resulting material has a density of 0.9 milligrams per cubic centimetre.

By comparison the density of silica aerogels - the world's lightest solid materials - is only as low as 1.0mg per cubic cm.

The metallic micro-lattices have the edge because they consist of 99.99% air and of 0.01% solids.

The engineers say the material's strength derives from the ordered nature of its lattice design.

By contrast, other ultralight substances, including aerogels and metallic foams, have random cellular structures. This means they are less stiff, strong, energy absorptive or conductive than the bulk of the raw materials that they are made out of.

William Carter, manager of architected materials at HRL, compared the new material to larger low-density structures.

"Modern buildings, exemplified by the Eiffel Tower or the Golden Gate Bridge are incredibly light and weight-efficient by virtue of their architecture," he said.

"We are revolutionising lightweight materials by bringing this concept to the nano and micro scales."

Robust

To study the strength of the metallic micro-lattices the team compressed them until they were half as thick.

After removing the load the substance recovered 98% of its original height and resumed its original shape.

The first time the stress test was carried out and repeated the material became less stiff and strong, but the team says that further compressions made very little difference.

"Materials actually get stronger as the dimensions are reduced to the nanoscale," said team member Lorenzo Valdevit.

"Combine this with the possibility of tailoring the architecture of the micro-lattice and you have a unique cellular material."

The engineers suggest practical uses for the substance include thermal insulation, battery electrodes and products that need to dampen sound, vibration and shock energy.

Source

US university investigates campus pepper spray use

US university investigates campus pepper spray use

An officer appeared to spray the protesters at close range

Related Stories

A US university says it is launching an investigation into the use of pepper spray by riot police trying to clear a demonstration.

Video of the incident at the University of California, Davis, shows officers blasting seated protesters in the face with the chemical at close range.

The university chancellor, who had called in the police, described the pepper spray incident as "chilling".

The protest, on Friday, was in support of the Occupy Wall Street movement.

It was intended to show solidarity with protesters at another branch of the University of California, in Berkeley, who were hit with batons by police on 9 November.

The footage of the pepper spray incident, which has been circulated widely on the internet, has caused outrage among students.

The protesters are seen sitting in a line on the floor with their arms interlocked, refusing to move.

Start Quote

The violence was unprovoked, disproportional and excessive”

Davis Faculty Association statement

They try to cover their faces as officers in riot gear walk along emptying canisters of the spray onto them.

'Excessive force'

Linda Katehi, Chancellor of the University of California, Davis, near Sacramento, says she is forming a task force to investigate what happened.

"The use of pepper spray as shown on the video is chilling to us all and raises many questions about how best to handle situations like this," she said in a message on the university's website.

The Davis Faculty Association, which represents academic staff, has condemned the University of California's approach to protests on several different campuses.

"This week, we have seen excessive force used against non-violent protesters," said a statement on the association's website.

"Student, faculty and staff protesters have been pepper-sprayed directly in the eyes and mouth, beaten and shoved by batons, dragged by the arms while handcuffed, and submitted to other forms of excessive force."

Occupy protesters at the University of California, Berkeley There have been 'Occupy' protests on several campuses of the University of California, including in this rally at Berkeley

"The violence was unprovoked, disproportional and excessive," it said.

"We demand that the Chancellors of the University of California cease using police violence to repress non-violent political protests."

The Association said Ms Katehi should resign, a call she rejected.

"I do not think that I have violated the policies of the institution," she said.

"I have worked personally very hard to make the campus a safe campus for all."

The Occupy Wall Street protest began in New York more than two months ago against perceived corporate greed and economic inequality.

Similar protests have since sprung up in other places around the United States and elsewhere in the world.

Source

Friday, November 18, 2011

Sea salt health claims 'flawed'

Sea salt health claims 'flawed'

Salt added to food
Don't add salt to your food, say health experts

Related Stories

Rock and sea salt is no different from ordinary table salt, despite claims it is natural and more healthy, say consumer groups.

Research for Which? and Consensus Action on Salt and Health found no difference in chemical content between regular salt and costly gourmet brands.

Manufacturers dispute the report saying it does not give the full picture.

Most UK adults eat too much salt, far above the recommended guideline of about a teaspoon a day.

Eating a diet high in salt is linked with high blood pressure, a risk factor for stroke, heart failure and heart disease.

The research analysed the chemical content of several gourmet brands of sea and rock salt, and compared this with ordinary table salt.

Start Quote

This report is not giving a full picture by not going into the other things in either sea salt or the additives in table salt”

David Lea-Wilson Co-owner of the Anglesey Salt Company

They say all contain almost 100% sodium chloride and are equally damaging to health in large quantities.

Celebrity chefs should not be encouraging people to sprinkle sea salt on food, the report claims, as you can get all the salt you need from a balanced diet.

Professor Graham MacGregor of the Wolfson Institute of Preventive Medicine is chairman of Consensus Action on Salt and Health (CASH).

He said it was "disgraceful" that chefs still encouraged people to use so much sea and rock salt.

He told the BBC: "The most important message is that you don't need to add a chemical [sodium chloride] to your food.

"Food without salt tastes much better. There's quite enough already present in fruit, vegetables, meat and fish."

Cheaper option

The report says brands claiming some salts are more natural and contain essential minerals are confusing the public.

An online survey of 1,358 members of Which? found around one in three admitted thinking that rock and sea salts were healthier than table salt.

Which? chief policy adviser Sue Davies said: "Many of us are trying to reduce the amount of salt in our diet, but our research shows that people are needlessly spending more money on 'premium' salt as they often believe it's healthier than traditional table salt.

"Given that most of the salt we eat is already in the food we buy, the cheapest - and healthiest - option would be to stop adding extra salt to food altogether.

"Which? is calling on food manufacturers to reduce the amount of salt in their foods, and we'll be monitoring their progress over the coming months."

David Lea-Wilson, co-owner of the Anglesey Sea Salt Company, which makes Halen Mon Pure White Sea Salt, disputed the research.

He told the BBC: "This report is not giving a full picture by not going into the other things in either sea salt or the additives in table salt."

Romi Alexander of So Natural, which supplies Himalayan Crystal Salt, said: "Table salt is a highly refined, processed white substance that's devoid of nutrients."

Source

Tuesday, November 8, 2011

Cenk Uygur Evaluates David on TYT, Talks WolfPAC & Current TV

Cenk Uygur Evaluates David on TYT, Talks WolfPAC & Current TV

Sarkozy called Israeli PM Netanyahu 'liar'

Sarkozy called Israeli PM Netanyahu 'liar'

French President Nicolas Sarkozy (left) and US President Barack Obama in Cannes, 3 Nov 11
The comments - embarrassing for President Sarkozy - have only just emerged

Related Stories

French President Nicolas Sarkozy called Israeli Prime Minister Benjamin Netanyahu a "liar" in remarks to US President Barack Obama overheard by journalists.

"I can't stand him any more, he's a liar," Mr Sarkozy said in French.

"You may be sick of him, but me, I have to deal with him every day," Mr Obama replied.

The exchange at the G20 summit was quoted by a French website, Arret sur Images, and confirmed by other media.

The remarks - during a private conversation - were overheard by a few journalists last week but were not initially reported, the BBC's Christian Fraser in Paris says.

Journalists at the bilateral press conference had been handed translation boxes but had been told not to plug in their headphones until the backroom conversation had finished. But those who did heard the revealing comments.

For several days there was media silence in France about the exchange - a decision had been taken not to embarrass the French president, our correspondent says.

A correspondent for Le Monde newspaper referred to the conversation without the quotes.

But Israeli newspapers have reported it in full.

It is said Mr Obama was taking Mr Sarkozy to task for voting in favour of the Palestinian bid for full membership of the UN cultural organisation, Unesco, a bid that was approved despite American opposition.

The remarks indicate a breakdown of trust with the Israeli leader which could have wider implications for the Middle East peace process, our correspondent says.

Source

Sunday, November 6, 2011

Xenophobia and the Maintanence of Muslim Hate

Yet ANOTHER Right Wing Terror Incident...Ricin Attacks Planned





~~~~~~~~~

Halal and Kosher hit by Dutch ban

Help

Next month the Dutch parliament is expected to approve a ban on halal and kosher methods of slaughtering animals for food.

Those who proposed the ban say it is simply an issue of animal welfare, but it received strong support from the right-wing Freedom Party.

Many see it as a violation of their religious freedom, and among the Jewish community it is a worrying echo of a similar ban brought in by Hitler.

Anna Holligan reports from The Hague.

Source (Go to source to see Video)

Thursday, November 3, 2011

The US economy: A lost decade?

The US economy: A lost decade?

Help














First the dot.com bust, then the terrorist attacks on the World Trade Center, the Pentagon and other targets. The United States economy started the decade shaken to the core, but it responded with an astounding economic boom.

Ten years on, however, the US economy is in dire straits again, and most people are poorer than they were before. How did it happen?

Find out more at our special report on the global economy.

Source