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Thursday, November 5, 2009

Climate Change Worries Sends Nepal Cabinet To Everest Base

Nepal's cabinet plans to meet at the base camp of Mount Everest this month to highlight the impact of global warming on the Himalayas ahead of next month's U.N. negotiations on climate change, a minister said on Monday.

The base camp is located about 5,300 meters (17,400 feet) up the 8,850 meter (29,035 feet) mountain and is the point from where climbers to the Everest summit begin their ascent.

"The cabinet meeting is meant to draw the attention to the adverse impact of climate change to the Himalayas including Sagarmatha," Forest Minister Deepak Bohara told Reuters, using the Nepali name of the mountain.

Recently, Maldives held the world's first underwater cabinet meeting last month, in a symbolic cry for help over rising sea levels that threaten the Indian Ocean archipelago's existence.

Bohara said Nepal would also send some of its renowned Everest climbers to Copenhagen next month to highlight the problems of glacier melting, erratic rains and unprecedented forest fires.

Negotiations for a new global accord to fight global warming are scheduled to conclude at the United Nations Climate Change Conference in the Danish capital in December.

Experts say mountainous Nepal, home to eight of the world's 14 tallest peaks, including Mount Everest, is vulnerable to climate change despite being responsible for only 0.025 percent of global greenhouse gas emissions, among the world's lowest.

Thousands of glaciers in the Himalayas that are the source of water for 10 major Asian rivers, whose basins are home to a sixth of humanity, could go dry in the next five decades because of the global warming, they say.

Source : Reuters

Ford Van Drive Closer To Its Goal To Go All-Electric In 2010

Ford is driving closer to its goal of producing an all-electric car with the announcement of an electric van for North America for 2010. The Ford Transit Connect BEV will incorporate a drivetrain from Azure Dynamics and lithium ion batteries from Johnson Controls-Saft.

The van will get 80 miles before needing to be charged and will be sold into fleets, according to Ford Manager of corporate news Jennifer Moore.

Source : Reuters

Shrimp's Eye Points Way To Better Super High-Quality DVDs

The amazing eyes of a giant shrimp living on Australia's Great Barrier Reef could hold the key to developing a new type of super high-quality DVD player, British scientists said on Sunday.

Mantis shrimps, dubbed "thumb splitters" by divers because of their vicious claws, have the most complex eyes in the animal kingdom.

They can see in 12 primary colors, four times as many as humans, and can also detect different kinds of light polarization -- the direction of oscillation in light waves.

Now a team at the University of Bristol have shown how the shrimps do it, using remarkable light-sensitive cells that rotate the plane of polarization in light as it travels through the eye.

Manmade devices do a similar thing in DVD and CD players but they only work well for one color, while the shrimp's eye operates almost perfectly across the whole visible spectrum from near ultra-violet to infra-red.

Transferring the same multi-color ability into a DVD player would result in a machine capable of handling far more information than a conventional one.

"The mechanism we have found in this eye is unknown to human synthetic devices. It works much, much better than any attempts that we've made to construct a device," researcher Nicholas Roberts told Reuters.

He believes the "beautifully simple" eye system, comprising cell membranes rolled into tubes, could be mimicked in the lab using liquid crystals.

Details of the mantis shrimp research were published in the journal Nature Photonics.

Just why the mantis shrimp needs such a rarefied level of vision is unclear, although researchers suspect it is to do with food and sex.

Source : Reuters

Energy-Efficient One size Charger That Fits All New Mobile Phone Solution

The International Telecommunication Union (ITU), the United Nations' telecom arm, had given its stamp of approval "to an energy-efficient one-charger-fits-all new mobile phone solution.

"Every mobile phone user will benefit from the new Universal Charging Solution (UCS), which enables the same charger to be used for all future handsets, regardless of make and model," the ITU said in a statement.

"Some manufacturers are already incorporating the UCS in their devices," an ITU spokesman said.

The association hopes a universal charger will help reduce waste by cutting down on the number of chargers produced and then thrown away with the purchase of a new handset.

There are already more than 4 billion mobile phone subscriptions around the world.

In June, top mobile phone suppliers such as Nokia, Sony Ericsson and other industry majors agreed to back an EU-wide harmonization of phone chargers, which means phones compatible with standard charging devices are available in Europe from next year.

The EU estimates unwanted phone accessories account for thousands of tons of waste in Europe each year.

Source : Reuters
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