Monday, March 22, 2010

McLaren Takes On Ferrari With 'Affordable' £150,000 Supercar Dubbed 'F1 Car For The Road'

The company plans to sell the 12C in 19 countries, with North America expected to account for around 30 to 40 per cent of the market.

From The Daily Mail:

A gull-winged 200mph supercar dubbed 'an F1 car for the road' was launched yesterday by UK racing specialists McLaren.

The cars will be made in a new £40million factory designed by Sir Norman Foster and will create 300 jobs.

The £150,000 McLaren MP4-12C is Britain's answer to Italy's legendary Ferrari and is the long-held dream of boss Ron Dennis to produce an 'affordable' supercar with the greenest credentials.

Read more ....

Spy In The Sky That Sees Round Corners

Nowhere to run to, nowhere to hide (Image: Zap Art/Getty)

From New Scientist:

WHY jump in a cab to "follow that car" when an airborne drone could do the job for you? The US Pentagon's Defense Advanced Research Projects Agency is developing a radar system which sees around corners and down into "urban canyons". DARPA hopes to be able to track vehicles across an entire city using just a few uncrewed aircraft.

Read more ....

My Comment: The technology and software behind such an enterprise .... if successful .... will certainly be impressive.

Drug Treatment Could Sharpen Adult Brains

Where's Pinky? NARF! Medical College of Georgia, via Physorg

From Popular Science:

Tests in mice show potential for reversing the slowdown in learning that comes with puberty.

Anyone who's tried to learn a second language knows that the earlier in life you start, the easier it is to learn. Now, a scientist at the State University of New York Downstate Medical Center (SUNY) has not only discovered why learning becomes much harder after puberty, but also how to fix it. The SUNY team found that learning difficulty resulted from the proliferation of special chemical receptors during adolescence, and that the stress steroid THP could reverse the problem.

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Beijing Turned Orange As Sandstorm Sweeps In

A Chinese policeman stands guard near Tiananmen Square
in Beijing during the sandstorm. (AFP/Liu Jin)


From Times Online:

Tons of sand turned Beijing's sky orange as the strongest sandstorm this year hit northern China, a gritty reminder that the country's expanding deserts have led to a sharp increase in the storms.

The sky glowed yesterday and a thin dusting of sand covered Beijing, causing workers and tourists to cover their faces with masks in the vast Tiananmen Square. The city's weather bureau gave air quality a rare hazardous ranking.

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Sunday, March 21, 2010

Biology May Not Be So Complex After All, Physicist Finds

Image: Effects of parameter variation on escape time distribution for the gKPR process. (A) Mean completion time versus ¸ and Æ for L=8. (B) Coefficient of variation CV2gKPR versus ¸ and Æ for L=8. (C,D) the same for L=16. (Credit: Image courtesy of Emory University)

From Science Daily:

ScienceDaily (Mar. 19, 2010) — Centuries ago, scientists began reducing the physics of the universe into a few, key laws described by a handful of parameters. Such simple descriptions have remained elusive for complex biological systems -- until now.

Emory biophysicist Ilya Nemenman has identified parameters for several biochemical networks that distill the entire behavior of these systems into simple equivalent dynamics. The discovery may hold the potential to streamline the development of drugs and diagnostic tools, by simplifying the research models.

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Why Spring Starts Today


From Live Science:


Today is the first day of spring in the Northern Hemisphere. It is no guarantee of spring-like weather, but officially the season's start comes around at the same time each year nonetheless.

Well, sort of.

The first day of spring arrives on varying dates (from March 19-21) in different years for two reasons: Our year is not exactly an even number of days; and Earth's slightly noncircular orbit, plus the gravitational tug of the other planets, constantly changes our planet's orientation to the sun from year to year.

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Cloaking Device In The Near Future?

The invisibility cloak is the first to work in three dimensions, but has some way to go before it can make the USS Enterprise vanish. Photograph: Ronald Grant

Cloaking Device Makes Objects Invisible – To Infrared Light Anyway -- The Guardian

For now the device only makes objects invisible to infrared light, but it paves the way for a cloaking material that could hide vehicles, high-security facilities or unsightly buildings.


Scientists are a step closer to creating a Star Trek-style cloaking device after demonstrating a material that makes objects beneath it appear to vanish.

The material was used to hide a bump on a surface by interfering with the way light bounced off it, making it seem as though neither the cloak nor the bump was there.

Read more
....

Large Hadron Collider Breaks Energy Record



From The Telegraph:

The Large Hadron Collider has broken its own record for high energy particle streams.

The European Organization for Nuclear Research, or Cern, said beams of protons circulated at 3.5 trillion electron volts in both directions around the 27-kilometre (17-mile) tunnel housing the LHC under the Swiss-French border at Geneva. That is three times more energy than it has ever achieved before.

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Say Hello To The Astute, The Best Submarine In The World

Astute sits on the shiplift outside the Devonshire Dock Hall in Barrow-in-Furness, ready to be lowered into the dock. The three starboard torpedo tubes are visible on the front of the submarine

Defender Of The Realm: Britain's £1.2bn Submarine - And Typically, We Can't Afford It... -- The Daily Mail

This is the best submarine in the world. It is virtually undetectable, has reinvented the periscope and sonar, and doubles as a floating GCHQ. It also happens to be British. Its only weakness? At £1.2bn, we can't actually afford it

She could prowl the depths of the oceans without stopping for her entire 25-year lifespan, her sleek curves undetected. She generates her own oxygen and fresh water from the surrounding sea, never has to refuel and never needs to break the surface. Indeed, the only reasons for her to come up after 90 days on patrol are to restock with food and to help preserve the sanity of her crew.

Read more ....

My Comment: The Royal Navy ruled the oceans for a reason .... they developed and manufactured great ships and trained even better sailors. But in today's world money is more important than technology, well trained personnel, and having the best boat.

Will Reclusive Mathematician Accept $1 Million Prize?

Photo: Grigory Perelman.

From New Scientist:

A million-dollar prize for solving one of toughest problems in mathematics has been awarded to a Russian mathematician, but the real puzzle is whether he'll accept it.

The reclusive Grigoriy Perelman has been recognised for his proof of the Poincaré conjecture, one of seven Millennium prize problems selected by the Clay Mathematics Institute (CMI) in 2000 as the most important unsolved problems in mathematics.

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A Mariner's Tool Could Help Astronauts Navigate Alien Worlds

Heavenly Guidance Blanddesigns.com

From Popular Science:

Like GPS for marstronauts.

It will probably take another decade to perfect the sophisticated rocket and life-support technology needed to put a human on Mars. But once we’re there, NASA may use centuries-old technology to keep us from getting lost during a stroll.

Read more ....

Volcano Erupts Near Eyjafallajoekull Glacier In Iceland



From Times Online:

A volcano in the area of the Eyjafallajoekull glacier in southern Iceland erupted overnight for the first time in 189 years, forcing more than 500 people to evacuate their homes.

The eruption took place just before midnight by the Eyjafjallajokull glacier, the fifth largest glacier in Iceland. The volcano, which is 1,666m high and has a crater 4km in diameter, is covered by a large ice cap.

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Friday, March 19, 2010

U.S. Wind Power Growing Fast But Still Lags

From CNET:

Wind-generated electricity is growing rapidly in the United States but the pace still lags far behind that in China, the organizer of an industry conference in North Carolina said.

"With the right policies in place, we can see explosive growth...It's a global footrace," said Jeff Anthony, business development director of the American Wind Energy Association.

Read more ....

Most Flawless Diamonds Ever Are Meant for Lasers, Not Rings

More Flawless Diamonds Diamonds are a laser's best friend ... at least diamonds better than this Wikimedia

From Popular Science:

Scientists need the diamonds to build the next generation of X-ray lasers .

Powerful X-ray lasers may allow scientists to image tiny drug molecules or even precisely target cancer cells, but the lasers require extremely high-quality mirrors to function well. Now researchers have created a nearly-flawless diamond that can do the job, according to Discovery News.

Read more ....

Soyuz Landing: An Undignified Way To Come Home


From ABC News:

Ooof. This is why NASA designed the space shuttle to land like a plane.

Two space station crew members, American commander Jeff Williams and Russian flight engineer Maxim Suraev, landed their Soyuz TMA-16 spacecraft in three feet of snow this morning on the steppes of Kazakhstan, finishing a five-and-a-half-month stay in orbit.

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Dinosaurs Did Not Gradually Die Out


From Discovery News:

Non-avian dinosaurs became extinct 65 million years ago, and now researchers have proven that this die-off didn't happen over a long period of time.

A detailed look at dinosaur bones, tracks and eggs located at 29 archaeological sites located in the Catalan Pyrenees reveals that there was a large diversity of dinosaur species living there just before the fatal K-T extinction event, which many scientists believe was caused by several large meteors hitting Earth.

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Dogs Likely Originated In The Middle East, New Genetic Data Indicate

This evolutionary tree shows dog breeds and gray wolves. (Credit: UCLA)

From Science Daily:

Science Daily (Mar. 18, 2010) — Dogs likely originated in the Middle East, not Asia or Europe, according to a new genetic analysis by an international team of scientists led by UCLA biologists.

The research appears March 17 in the advance online edition of the journal Nature.

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The Chilean Temblor: An Earthquake’s Radiating Energy


From Live Science:

Researchers are utilizing new technologies to help predict the strength and impacts of natural disasters. The image above, courtesy of the United States National Oceanic and Atmospheric Administration (NOAA), depicts the energy radiating from the recent Chilean earthquake as well as the amplitude of the quake's resulting tsunami.

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What's The Point Of Nuclear Weapons On Instant Alert?

Nuclear missiles "on alert" could too easily be launched by mistake

From New Scientist:

IN THE next few weeks, President Barack Obama will publish his delayed Nuclear Posture Review (NPR), setting out the role nuclear weapons play in US defence. This is Obama's opportunity to end one of the most dangerous legacies of the cold war: the nuclear missiles the US and Russia keep ready to fly in minutes. The signs are that he is unlikely to take it.

This leaves the questions why does the US keep its nuclear weapons "on alert", and are they really needed?

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Report: Google To Leave China On April 10

From CNET:

Google is expected to announce on Monday that it will withdraw from China on April 10, according to a report in a Beijing-based newspaper that cited an unidentified sales associate who works with the company.

"I have received information saying that Google will leave China on April 10, but this information has not at present been confirmed by Google," the China Business News quoted the agent as saying. The report also said Google would reveal its plans for its China-based staff that day.

Google did not immediately respond to a request for comment.

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