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.

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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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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.

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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

Tuesday, June 13, 2006

Hawking says space colonies needed


By SYLVIA HUI, Associated Press Writer Tue Jun 13, 1:42 PM ET

HONG KONG - The survival of the human race depends on its ability to find new homes elsewhere in the universe because there's an increasing risk that a disaster will destroy the Earth, world-renowned astrophysicist Stephen Hawking said Tuesday.

Humans could have a permanent base on the moon in 20 years and a colony on Mars in the next 40 years, the British scientist told a news conference.

"We won't find anywhere as nice as Earth unless we go to another star system," added Hawking, who arrived in Hong Kong to a rock star's welcome Monday. Tickets for his lecture planned for Wednesday were sold out.

He added that if humans can avoid killing themselves in the next 100 years, they should have space settlements that can continue without support from Earth.

"It is important for the human race to spread out into space for the survival of the species," Hawking said. "Life on Earth is at the ever-increasing risk of being wiped out by a disaster, such as sudden global warming, nuclear war, a genetically engineered virus or other dangers we have not yet thought of."

The 64-year-old scientist — author of the global best seller "A Brief History of Time" — is wheelchair-bound and communicates with the help of a computer because he suffers from a neurological disorder called amyotrophic lateral sclerosis, or ALS.

Hawking said he's teaming up with his daughter to write a children's book about the universe, aimed at the same age group as the Harry Potter books.

"It is a story for children, which explains the wonders of the universe," said his daughter, Lucy, a journalist and novelist. They didn't provide other details.

source

Sunday, June 11, 2006

Is being a good dad ruining your career?


Fifteen years after women first tried to have it all, men now want the same. But is it possible both to impress the boss and be an attentive father? New dad Rafael Behr on the struggle to juggle career with fatherhood

Sunday June 11, 2006
The Observer

Read on...

Thursday, May 25, 2006

Vista Beta 2, up close and personal

Up in Redmond, Microsoft developers proudly talk of dogfooding the software they write. Running beta software is the only way to learn what works and what doesn’t. A copy of Windows Vista running on a test machine in the corner isn’t likely to get a serious workout. To find the pain points – another popular Microsoft expression – you have to run that beta code on the machine you use every day.

In that same spirit, I’ve spent the last three months running beta versions of Windows Vista on the PCs I use for everyday work. February and March were exasperating. April’s release was noticeably better, and the Beta 2 preview – Build 5381, released to testers in early May – has been running flawlessly on my notebook for nearly three weeks.

Read more and see a screenshot slideshow of the new OS...

Plan for cloaking device unveiled

So far, cloaking has been confined to science fiction; in Star Trek it is used to render spacecraft invisible.

Professor Sir John Pendry says a simple demonstration model that could work for radar might be possible within 18 months' time.

Two separate teams, including Professor Pendry's, have outlined ways to cloak objects in the journal Science.

See

Encyclopedia > Moller Skycar

The Moller Skycar is a prototype personal VTOL (vertical take-off and landing) aircraft — a "flying car" — called a "volantor" by its inventor Paul Moller, who has been attempting to develop such vehicles for many years.1 The Skycar demonstrated limited tethered flight capability in 2003. More tethered flight tests are now scheduled for an undisclosed date sometime after mid 2006. Moller is currently upgrading the Skycar's engines, and the improved prototype is now called the "M400X". Download high resolution version (400x616, 66 KB)Poster for Skycar Illustration by me --Terrible Tim 15:35, 29 Jul 2004 (UTC) File history Legend: (cur) = this is the current file, (del) = delete this old version, (rev) = revert to this old version. ... Download high resolution version (400x616, 66 KB)Poster for Skycar Illustration by me --Terrible Tim 15:35, 29 Jul 2004 (UTC) File history Legend: (cur) = this is the current file, (del) = delete this old version, (rev) = revert to this old version. ... Image File history File links Moller_M400_hover_test. ... Image File history File links Moller_M400_hover_test. ... Prototypes or prototypical instances combine the most representative attributes of a category. ... Vertical Take-Off and Landing (VTOL) describes airplanes that can lift off vertically. ... Airbus A380 An aircraft is any machine capable of atmospheric flight. ... The Waterman Aerobile at the Smithsonian. ... Paul S. Moller (b. ...


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Thursday, May 18, 2006

Last chromosome in human genome sequenced

Scientists have reached a landmark point in one of the world's most important scientific projects by sequencing the last chromosome in the Human Genome, the so-called "book of life".

Chromosome 1 contains nearly twice as many genes as the average chromosome and makes up eight percent of the human genetic code.

It is packed with 3,141 genes and linked to 350 illnesses including cancer, Alzheimer's and Parkinson's disease.

"This achievement effectively closes the book on an important volume of the Human Genome Project," said Dr Simon Gregory who headed the sequencing project at the Sanger Institute in England.

The project was started in 1990 to identify the genes and DNA sequences that provide a blueprint for human beings.

Chromosome 1 is the biggest and contains, per chromosome, the greatest number of genes.

"Therefore it is the region of the genome to which the greatest number of diseases have been localized," added Gregory, from Duke University in the United States.

The sequence of chromosome 1, which is published online by the journal Nature, took a team of 150 British and American scientists 10 years to complete. Continued...

Wednesday, May 17, 2006

Trio of Neptune-size planets discovered

European astronomers reported the smallest planet yet spotted in the "habitable zone" of a nearby sun-like star on Wednesday.

About the size of Neptune, the planet circles the star HD 69830, some 41 light-years away in the southern sky (one light-year equals about 5.9 trillion miles.)

Two other slightly smaller planets orbit closer to the star, reports the discovery team led by Christophe Lovis of Switzerland's Geneva Observatory.

Detections of the planets "suggest that the search for habitable planets might be easier than assumed," says Harvard astronomer David Charbonneau, in a commentary accompanying the report in Thursday's Nature magazine. The habitable zone planet is not Earth-like, says Lovis, likely cloaked in a high-pressure hydrogen atmosphere.

more:

Thursday, April 13, 2006

Natural light 'to reinvent bulbs'



A light source that could put the traditional light bulb in the shade has been invented by US scientists.

The organic light-emitting diode (OLED) emits a brilliant white light when attached to an electricity supply.

The material, described in the journal Nature, can be printed in wafer thin sheets that could transform walls, ceilings or even furniture into lights.

The OLEDs do not heat up like today's light bulbs and so are far more energy efficient and should last longer.

They also produce a light that is more akin to natural daylight than traditional bulbs.

"We're hoping that this will lead to significantly longer device lifetimes in addition to higher efficiency," said Professor Mark Thompson of the University of Southern California, one of the authors of the paper.

cont.

Thursday, March 16, 2006

Proving How the Universe Was Born

Physicists announced Thursday that they now have the smoking gun that shows the universe went through extremely rapid expansion in the moments after the big bang, growing from the size of a marble to a volume larger than all of observable space in less than a trillion-trillionth of a second.

The discovery -- which involves an analysis of variations in the brightness of microwave radiation -- is the first direct evidence to support the two-decade-old theory that the universe went through what is called inflation.

It also helps explain how matter eventually clumped together into planets, stars and galaxies in a universe that began as a remarkably smooth, super-hot soup.

"It's giving us our first clues about how inflation took place," said Michael Turner, assistant director for mathematics and physical sciences at the National Science Foundation. "This is absolutely amazing."

Brian Greene, a Columbia University physicist, said: "The observations are spectacular and the conclusions are stunning."

Researchers found the evidence for inflation by looking at a faint glow that permeates the universe. That glow, known as the cosmic microwave background, was produced when the universe was about 300,000 years old -- long after inflation had done its work.

Wednesday, February 01, 2006

Honda Accord ADAS auto-pilot system takes the reins

Posted Jan 30th 2006 4:35PM by Paul Miller
Filed under: Transportation
We've heard of radar assisted cruise control, that has certain luxury cars running at set speeds on the highway, but slows them down or speeds them up when they get too close to a car in front or behind. Well now Honda UK is taking it to another level with their Advanced Driver Assist System (ADAS) that not only regulates your speed, but manages the turning, allowing you a full auto-pilot system for your Accord when you're out on the freeway. The Adaptive Cruise Control is your regular radar variety, but the Lane Keep Assist System keeps you headed in the right direction by using a camera on the rear-view mirror to watch the white lines and turn accordingly. Honda was quick to point out that their system isn't exactly set up for you to take a nap, since the ADAS system will beep every 10 seconds to make sure you're paying attention, requiring you to touch the steering wheel to inform the car you're still in charge, but we're sure someone is going manage an accident and an ensuing lawsuit or three out of this "convenience".

Source

Sunday, January 22, 2006

China to build world`s first "artificial sun" experimental device

HEFEI, 01/21 - A full superconducting experimental Tokamak fusion device, which aims to generate infinite, clean nuclear-fusion-based energy, will be built in March or April in Hefei, capital city of east China`s Anhui Province.

Experiments with the advanced new device will start in July or August. If the experiments prove successful, China will become the first country in the world to build a full superconducting experimental Tokamak fusion device, nicknamed "artificial sun", experts here said.

The project, dubbed EAST (experimental advanced superconducting Tokamak), is being undertaken by the Hefei-based Institute of Plasma Physics under the Chinese Academy of Sciences. It will require a total investment of nearly 300 million yuan (37 million U.S. dollars), only one fifteenth to one twentieth the cost of similar devices being developed in the other parts of the world.

The new device will be an upgrade of China`s first superconducting Tokamak device, dubbed HT-7, which was also built by the plasma physics institute, in partnership with Russia, in the early 1990s. HT-7 made China the fourth country in the world, after Russia, France and Japan, to have such a device.

Full article