Sunday, September 03, 2006

NASA's Orion Capsule Will Fly in Seven Years


NASA has announced that Lockheed Martin will build America's new space capsule, called Orion. Expected to orbit Earth by 2014, Orion is expected to reach the moon by 2020. Although the capsule design has not been deemed to be especially exciting, unlike earlier capsules, Orion will be reusable. Melissa Block talks with U.S. Air Force Chief Scientist Mark Lewis about the spacecraft.

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Europe's first lunar mission reaches moon

BERLIN (AP) — Europe's first spacecraft to the moon ended its three-year mission Sunday by crashing into the lunar surface in a volcanic plane called the Lake of Excellence, to a round of applause in the mission control room in Germany.

Hitting at 1 1/4 miles per second, the impact of the SMART-1 spacecraft was expected to leave a 3-yard-by-10-yard crater and send dust miles above the surface. Observatories watched the event from Earth and scientists hoped the cloud of dust and debris would provide clues to the geologic composition of the site.

"That's it — we are in the Lake of Excellence," said spacecraft operations chief Octavio Camino as applause broke out in mission control in Darmstadt, Germany. "We have landed."

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Thursday, August 31, 2006

A Vote to Quit the Electoral College

SACRAMENTO — Lawmakers sent Gov. Arnold Schwarzenegger a bill Wednesday that would make California the first state to jump aboard a national movement to elect the president by popular vote.

Under the legislation, California would grant its electoral votes to the nominee who gets the most votes nationwide — not the most votes in California. Get enough other states to do the same, backers of the bill say, and soon presidential candidates will have to campaign across the nation, not just in a few key "battleground" states such as Ohio and Michigan that can sway the Electoral College vote.

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Thursday, August 24, 2006

Pluto loses status as a planet



Astronomers meeting in the Czech capital have voted to strip Pluto of its status as a planet.

About 2,500 experts were in Prague for the International Astronomical Union's (IAU) general assembly.

Astronomers rejected a proposal that would have retained Pluto as a planet and brought three other objects into the cosmic club.

Pluto has been considered a planet since its discovery in 1930 by the American Clyde Tombaugh.

The ninth planet will now effectively be airbrushed out of school and university textbooks.

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Wednesday, August 23, 2006

The New Solar System

A controversial new proposal by the International Astronomical Union would reclassify an asteroid and a moon as planets, plus add one far-out object. Here's the whole mix. Continue to see each of the 12 "planets." Click to enlarge.

Sunday, August 20, 2006

Scientists flock to test 'free energy' discovery

A man who claims to have developed a free energy technology which could power everything from mobile phones to cars has received more than 400 applications from scientists to test it.

Sean McCarthy says that no one was more sceptical than he when Steorn, his small hi-tech firm in Dublin, hit upon a way of generating clean, free and constant energy from the interaction of magnetic fields. 'It wasn't so much a Eureka moment as a get-back-in-there-and-check-your-instruments moment, although in far more colourful language,' said McCarthy. But when he attempted to share his findings, he says, scientists either put the phone down on him or refused to endorse him publicly in case they damaged their academic reputations. So last week he took out a full-page advert in the Economist magazine, challenging the scientific community to examine his technology.

McCarthy claims it provides five times the amount of energy a mobile phone battery generates for the same size, and does not have to be recharged. Within 36 hours of his advert appearing he had been contacted by 420 scientists in Europe, America and Australia, and a further 4,606 people had registered to receive the results.

See

Sunday, August 13, 2006

PC celebrates 25th anniversary



IT was no more powerful than a modern calculator, but the arrival of the original IBM personal computer 25 years ago was an epoch-making event in the evolution of modern life.

The PC has redefined modern life – from the way people work to the way they look for love, chat with friends and even shop.

The IBM 5150 PC was released on August 12, 1981, the product of a year's feverish development by a close-knit team of computer engineers working in Florida.

"Designed for business, school and home, the easy-to-use system sells for as little as $US1565," IBM's original press statement said back then.

That price is worth more than $US4000 ($5000) in today's money. But if you wanted colour graphics, two floppy disk drives and a printer, it would set you back triple the amount of the base model.

The PC weighed 11.5kg with one floppy disk drive fitted, over a third more than a present-day computer. The keyboard alone weighed 2.7 kg.

At 16 kilobytes, its memory was 50,000 times less powerful than modern PCs.

It offered VisiCalc, a breakthrough spreadsheet program, and EasyWriter, which IBM promised "will store letters, manuscripts and other text for editing or rapid reproduction on the printer".

And there was Microsoft Adventure, which "brings players into a fantasy world of caves and treasures".

second half of piece

Also see The 25 Greatest PCs of All Time.

Monday, August 07, 2006

After 10 Years, Few Believe Life on Mars: NASA Struggling

It was a science fiction fantasy come true: Ten years ago this summer, NASA announced the discovery of life on Mars.

At a Washington, D.C., news conference, scientists showed magnified pictures of a four-pound Martian meteorite riddled with wormy blobs that looked like bacterial colonies. The researchers explained how they had pried numerous clues from the rock, all strongly supporting their contention that microscopic creatures once occupied its nooks and crannies.

It was arguably the space agency's most imagination-gripping moment since Apollo. Space buffs and NASA officials said that it just might be the scientific discovery of the century.

Read on...

Tuesday, July 25, 2006

Scientists Say They’ve Found a Code Beyond Genetics in DNA

Researchers believe they have found a second code in DNA in addition to the genetic code.

Loren Williams/Chemistry and Biochemistry, Georgia Institute of Technology

In a living cell, the DNA double helix wraps around a nucleosome, above center, and binds to some of its proteins, known as histones.

The genetic code specifies all the proteins that a cell makes. The second code, superimposed on the first, sets the placement of the nucleosomes, miniature protein spools around which the DNA is looped. The spools both protect and control access to the DNA itself.

The discovery, if confirmed, could open new insights into the higher order control of the genes, like the critical but still mysterious process by which each type of human cell is allowed to activate the genes it needs but cannot access the genes used by other types of cell.

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China to test its 'artificial sun'

BEIJING, July 24 (UPI) -- The first plasma discharge from China's experimental advanced superconducting research center -- the so-called "artificial sun" -- is set to occur next month.

The discharge, expected about Aug. 15, will be conducted at Science Island in Hefei, in east China's Anhui Province, the Peoples Daily reported Monday.

Scientists told the newspaper a successful test will mean the world's first nuclear fusion device of its kind will be ready to go into actual operation, the newspaper said.

The plasma discharge will draw international attention since some scientists are concerned with risks involved in such a process. But Chinese researchers involved in the project say any radiation will cease once the test is completed.

The experiment will take place in a structure made of reinforced concrete, with five-foot-thick walls and a three-foot-thick roof.

Source

Chinese Cars Gain Foothold in Venezuela

CARACAS, Venezuela — Chinese automobile manufacturers are seeking a share of Venezuela's car market, which has grown with the help of an oil-fueled consumption boom.

President Hugo Chavez has long been trying to foster greater economic ties with the Asian giant. On top of greater energy and mining sector cooperation, Chavez has also pursued Chinese development of a computer assembly line in the Andean nation.


Two Chinese car dealers have recently set up showrooms across Venezuela to try to compete with more established brands.

Great Wall Motors, China's largest car maker, is offering large utility vehicles.

cont.

Friday, July 21, 2006

Linux-powered robots from France? Oui!


A French start-up created to build autonomous, easily programmable, affordable humanoid robots has emerged from stealth mode. Aldebaran Robotics, of Paris, expects to ship its first product -- a humanoid household service robot running Linux -- in early 2007.

Aldebaran says its "Nao" household robot will compete with robotic research prototypes in terms of functionality. The walking, talking, WiFi-enabled bot will stand 21.6 inches tall, and will feature 23 "degrees of freedom" of motion -- three more than the 14-inch tall "Choromet" android announced earlier this week by four Japanese companies. Nao's extra degrees of freedom appear to come in the form of gripping hands.

See article

Tuesday, July 18, 2006

Study of human brain yields intelligent robots

Robot cars drive themselves across the desert, electronic eyes perform lifeguard duty in swimming pools and virtual enemies with human-like behavior battle video game players.

These are some of the fruits of the research field known as artificial intelligence. A half-century after the term was coined, both scientists and engineers say they are making rapid progress in simulating the human brain, and their work is finding its way into a new wave of real-world products.

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One other related article

Wednesday, July 12, 2006

Spacecraft carrying commercial space station launches


LOS ANGELES, California (AP) -- A Russian rocket blasted off Wednesday carrying an experimental inflatable spacecraft for an American entrepreneur who dreams of some day building a commercial space station, officials said.

The Genesis I spacecraft lifted off from the southern Ural Mountains at 6:53 p.m. Moscow time aboard a converted Cold War ballistic missile, according to the Russian Strategic Missile Forces.

It reached its designated orbit about 320 miles above Earth minutes after liftoff.

The launch was a first for Bigelow Aerospace, founded by Las Vegas real estate mogul Robert Bigelow, who owns the Budget Suites of America hotel chain.

Bigelow envisions building a private orbiting space complex by 2015 that would be made up of several expandable Genesis-like modules linked together and could be used as a hotel, or perhaps a science lab or college. He has committed $500 million toward the project.

cont.

Saturday, July 08, 2006

U.S. minorities are becoming the majority

By Robert Pear The New York Times

WASHINGTON The United States as a whole is moving in the direction of its two most populous states, California and Texas, where members of racial and ethnic minorities account for more than half the population, according to the Census Bureau.

Non-Hispanic whites now make up two-thirds of the total U.S. population, the bureau said, but that proportion will dip to one-half by 2050, according to the agency's latest projections.

In a new report, estimating population levels as of July 1, 2004, the Census Bureau said Texas had a minority population of 11.3 million, accounting for 50.2 percent of its total population of 22.5 million. Texas is the fourth state in which minority groups, taken together, account for a majority of the population. But no one racial or ethnic group by itself accounts for a majority of the total population there.

Steven Murdock, the state demographer for Texas, said, "In some sense, Texas is a preview of what the nation will become in the long run."

Full article

Thursday, July 06, 2006

Discovery flips out before docking with space station


CAPE CANAVERAL — With smiles all around, the seven astronauts of the space shuttle Discovery entered the international space station Thursday, with one of them planning to stay behind when the shuttle returns to Earth in 10 days. Flight director Tony Ceccacci called the rendezvous perfect.

"We achieved one of our, of course, major goals of this flight," he said.

The two men aboard the space station snapped 350 photos of the approaching shuttle to document any damage to the thermal skin, Ceccacci said. There was no immediate word on whether any problems were noted in the 125 pictures beamed to Mission Control as of early afternoon.

Even though the mission was going smoothly, the control center had not returned to a sense of normalcy, Ceccacci said. "It's more of a sense of, 'Hey, the things we've done to make the ... tank better are working,'" he said.

The European Space Agency's Thomas Reiter of Germany brings the space station to a three-member crew for the first time in three years. Reiter, who will stay for six months, is the first European to live on the space station.

After hatches opened at 12:30 p.m. ET, the shuttle crew was greeted by American astronaut Jeff Williams and Russian cosmonaut Pavel Vinogradov. The astronaut reunion occurred about 100 minutes after the station and shuttle docked in a delicate dance at 17,500 miles per hour, about 220 miles above Earth.

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Wednesday, July 05, 2006

Tourism Update: Jeff Bezos’ Spaceship Plans Revealed

The public space travel business is picking up suborbital speed thanks to a variety of private rocket groups and their dream machines.

Joining the mix is Blue Origin's New Shepard Reusable Launch System. It is financially fueled by an outflow of dollars from the deep pockets of billionaire Jeff Bezos, founder of Amazon.com.

The Bezos-backed Blue Origin, LLC commercial space outfit has recently turned in a draft environmental assessment (EA) for their West Texas launch site to the Federal Aviation Administration's (FAA) Associate Administrator for Commercial Space Transportation (AST) in Washington, D.C.

The document is the best glimpse yet of what Blue Origin is scoping out to develop "safe, inexpensive and reliable human access to space."

Privately-owned property...

Tuesday, July 04, 2006

Via Web, talk gets a lot cheaper


Competition in the phone business, intensifying this year as Internet-based calling has taken root, has reached the point where many industry experts are expecting an era of remarkably cheap and even free calls.

That era would be built on a vast migration of phone service from traditional networks to the Internet, where the calls become just another way to use Internet connections that consumers are paying for anyway.

"People are going to look at voice communications as something they expect to get for free," said Henry Gomez, general manager of Skype, which eBay bought last year for $2.6 billion. The company usually charges a few cents a minute for calls from computers to regular phones, but in May it scrapped those fees through the end of the year for users in the United States and Canada.

New competitors, including the major cable companies and start-ups like Vonage and SunRocket, are putting intense pressure on traditional phone companies like AT&T and Verizon that have built multibillion-dollar empires by selling phone service over copper wires. On the defensive, AT&T and Verizon are discounting heavily and pushing customers toward packages of more advanced services.

Online services like Skype that offer free calls from computer to computer for users with headset have attracted the tech-savvy and are trying to push into the mainstream. In the process, they are dragging down everyone else's prices and pointing the way toward a time when it will be harder for companies to charge anything for a basic home phone line on its own.

Continue reading

Monday, July 03, 2006

Britons see US as vulgar empire builder

By Ben Fenton
(Filed: 03/07/2006)

Britons have never had such a low opinion of the leadership of the United States, a YouGov poll shows.

As Americans prepare to celebrate the 230th anniversary of their independence tomorrow, the poll found that only 12 per cent of Britons trust them to act wisely on the global stage. This is half the number who had faith in the Vietnam-scarred White House of 1975.

Most Britons see America as a cruel, vulgar, arrogant society, riven by class and racism, crime-ridden, obsessed with money and led by an incompetent hypocrite.

More at http://www.telegraph.co.uk/news

Monday, June 19, 2006

No sex please, robot, just clean the floor


THE race is on to keep humans one step ahead of robots: an international team of scientists and academics is to publish a “code of ethics” for machines as they become more and more sophisticated.

Although the nightmare vision of a Terminator world controlled by machines may seem fanciful, scientists believe the boundaries for human-robot interaction must be set now — before super-intelligent robots develop beyond our control.

“There are two levels of priority,” said Gianmarco Verruggio, a roboticist at the Institute of Intelligent Systems for Automation in Genoa, northern Italy, and chief architect of the guide, to be published next month. “We have to manage the ethics of the scientists making the robots and the artificial ethics inside the robots.”

Verruggio and his colleagues have identified key areas that include: ensuring human control of robots; preventing illegal use; protecting data acquired by robots; and establishing clear identification and traceability of the machines.

Full article