Tuesday, December 29, 2009

Technology Changes 'Outstrip' Netbooks

Netbooks are under pressure as tech firms concentrate on mobile computing.

From The BBC:

Rising prices and better alternatives may mean curtains for netbooks.

The small portable computers were popular in 2009, but some industry watchers are convinced that their popularity is already waning.

"The days of the netbook are over," said Stuart Miles, founder and editor of technology blog Pocket Lint.

As prices edge upwards, net-using habits change and other gadgets take on their functions, netbooks will become far less popular, he thinks.

Read more ....

Monday, December 28, 2009

As The World Churns: Earth's Liquid Outer Core Is Slowly 'Stirred' In A Series Of Decades-Long Waves

By combining measurements of Earth's magnetic field from stations on land and ships at sea with satellite data, scientists were able to isolate six regularly occurring waves of motion taking place deep within Earth's liquid core, with varying timescales. (Credit: NASA/JPL)

From Science Daily:

Science Daily (Dec. 28, 2009) — Most of the time, at least from our perspective here on the ground, Terra firma seems to be just that: solid. Yet the Earth beneath our feet is actually in constant motion. It moves through time and space, of course, along with the other objects in the universe, but it moves internally as well.

Read more ....

Body Of Sea Urchin Is One Big Eye

A purple sea urchin, Credit: Claire Fackler, NOAA National Marine Sanctuaries

From Live Science:

Sea urchins may use the whole surface of their bodies as compound eyes, scientists now suggest.

Although sea urchins don't have any problems avoiding predators or finding comfortable dark corners to hide in, they don't have eyes. The question then is how they see.

Genetic analysis of sea urchins has revealed they have light-sensitive molecules, mostly in their tube feet and in tiny stalked appendages found in among their spines. As such, "it looks like the entire surface of their bodies are acting as one big eye," said researcher Sönke Johnsen, a marine biologist at Duke University.

Read more ....

Google Netbook Specs Reportedly 'Leaked'

From eWeek:

The rumored Google Netbook, which Google has not confirmed it is working on, will reportedly feature Google’s Chrome OS, a 10.1-inch multi-touch display, a beefy ARM processor and 2GB of RAM, according to the U.K.’s IBTimes, which says it has received specs for the netbook.

Tech specifications for the netbook that Google is rumored to be creating have been “leaked,” according to England’s IBTimes.

Read more ....

The Top 9 Airplane Tech Advances Of The Last 10 Years

Northrop Grumman RQ-4 Global Hawk

From Popular Mechanics:

The aughts capped 100 years of powered flight, pushing the technologies introduced in the 20th century to their limits. This past decade has seen the development of the biggest passenger airplanes, the fastest, most agile and stealthiest fighters, and the joy of flight brought to the amateur pilot as never before. The coming decade promises breakthroughs such as combat-ready unmanned aerial vehicles, commercial rocket planes, hypersonic jets, and more. Here's a look back at the aviation milestones of the aughts and a glimpse of what the coming decade might hold.

Read more
....

Your Guide To The Year In Science: 2010

Exclusive Patent Rights Countdown Coherentimages.com

From Popular Science:

A deeper look at polar ice. An electric-car renaissance. The death and rebirth of major scientific experiments. Read on to discover what this year has in store.

Our annual sci-tech forecast looks at what 2010 has in store for medicine, space, aviation, the environment, technology and entertainment.

Read more ....

Large Hadron Collider Failure Will Leave Science Back In The 'Wilderness'

Particle tracks of protons collided in CERN's Large Hadron Collider Photo: AP

From The Telegraph:


Science will be left back in a "nightmarish wilderness" if the Large Hadron Collider fails to find the elusive Higgs Boson, warns a rebel physicist.


Former Harvard research scholar, professor Shahriar Afshar said that failure to find the particle would bring current scientific theory tumbling down like a house of cards with nothing to replace it.

The controversial physicist, whose Afshar experiment has already found a loophole in quantum theory, said that unless the scientific community starts contemplating a "plan B", failure could lead to "chaos and infighting".

Read more ....

At Last! Apple Tablet Is Slated For Launch In January

Industry experts believe the 'iSlate' - a cross between an iPhone and a laptop - could signal the end of the keyboard and mouse system

From The Daily Mail:

Over the past decade the iPod has revolutionised the way we listen to music, and the iPhone is the must-have gadget when it comes to mobile phones.
So it seems entirely fitting that Apple should choose the start of a new decade to launch its latest product - which could entirely change the way we use computers.

Rumours are rife that Steve Jobs, the company's chief executive, is planning to unveil a touch screen computer known as the 'iSlate' at the end of next month.

Read more ....

Sugar-Free Satisfaction: Finding The Brain's Sweet Spot

The calorie-free version fails to activate a reward area of the brain
(Image: Patrick Norman/Fancy/Plainpicture)


From New Scientist:

CONTAINS zero calories! Countless soft drinks are emblazoned with that slogan as a come-on for those of us locked in a never-ending battle to rein in a spreading waistline. Calorie-free sweeteners certainly have a lot to offer. Food and drink manufacturers have become so good at blending sugar substitutes into their products that it can be almost impossible to tell them apart from the real thing - sucrose - in taste tests.

Read more ....

Pulling The 'Mating Plug' May Reduce Mosquito Population And Malaria Rates

A malaria-carrying Anopheles gambiae mosquito. About 40% of the world's population is at risk of malaria, a potentially deadly disease. (CDC / December 26, 2009)

From The L.A. Times:


Scientists find that reproduction fails when they interfere with the enzyme that causes the plug to form. The team hopes the finding can be developed for use in the field.

Interfering in mosquitoes' sex lives could help halt the spread of malaria, British scientists said this week.

A study on the species of mosquito mainly responsible for malaria transmission in Africa, Anopheles gambiae, showed that because these mosquitoes mate only once in their lives, meddling with that process could dramatically cut their numbers.

Read more ....

Disinfectants 'Train' Superbugs To Resist Antibiotics

From The BBC:

Disinfectants could effectively train bacteria to become resistant to antibiotics, research suggests.

Scientists know bacteria can become inured to disinfectant, but research increasingly shows the same process may make them resistant to certain drugs.

This can occur even with an antibiotic the bacteria have not been exposed to.

Writing in Microbiology, the National University of Ireland team, who focused on a common hospital bacterium, urges a rethink of how infections are managed.

Read more ....

Amazon E-Book Sales Overtake Print For First Time

In the US, Amazon says its Kindle e-book reader is its most gifted product.
Photograph: Mario Tama/Getty Images


From The Guardian:

Online retailer may be on target for sales of 500,000 Kindle e-readers over Christmas.

Spare a thought for the humble hardback this Christmas. It seems the traditional giftwrapped tome is being trumped by downloads, after Amazon customers bought more e-books than printed books for the first time on Christmas Day.

As people rushed to fill their freshly unwrapped e-readers – one of the top-selling gadgets this festive season – the online retailer said sales at its electronic book store quickly overtook orders for physical books. Its own e-reader, the Kindle, is now the most popular gift in Amazon's history.

Read more
....

Neuroscientists Store Information in Isolated Brain Tissue; Possible Basis Of Short-Term Memory

Location of the hippocampus in the human brain. Modified from a scan of a plate of "Posterior and inferior cornua of left lateral ventricle exposed from the side" in Gray's Anatomy. (Credit: Courtesy of Wikipedia)

From Science Daily:


Science Daily (Dec. 28, 2009) — Ben W. Strowbridge, PhD, associate professor of neuroscience and physiology/biophysics, and Phillip Larimer, PhD, a MD/PhD student in the neurosciences graduate program at Case Western Reserve University School of Medicine, are the first to create stimulus-specific sustained activity patterns in brain circuits maintained in vitro.

Read more
....

Airport Security: Why It Failed


From Live Science:

Airport screening procedures failed for many reasons to catch the Nigerian man who aimed to blow up flight 253 as it approached Detroit. Scanners that might have spotted the explosives are not fully deployed, and even at airports where they exist, the scanners aren't used on all passengers.

Bottom line: No system will likely prove foolproof, experts say.

Investigators say 23-year-old Nigerian Umar Farouk Abdul Mutallab hid an explosive device and the chemical explosive PETN on his body while traveling from Amsterdam to Detroit aboard the Delta flight on Christmas day.

Read more ....

Once In A Blue Moon To Happen Thursday

From Mercury News:

Once in a blue moon is about to happen.

On Thursday, a second full moon in a calendar month will appear in the night sky, an occurrence known as a blue moon.

There has not been a month with two full moons since 2007, when sky gazers enjoyed one on June 1 and again on June 30 of that year. The first full moon this month occurred on Dec. 2.

The phrase "blue moon" has nothing to do with the color of the sphere, explained Conrad Jung, a staff astronomer at the Chabot Space & Science Center in Oakland. "It's just a colloquial term, which means very, very rare," he said.

Read more ....

Amazon: Kindle Is Most Gifted Item Ever

From PC World:

Amazon's Kindle e-book reader hit a watershed moment on Christmas Day, when, for the first time ever, customers purchased more Kindle books than physical books. The company also claims the Kindle is the most gifted item in Amazon's history. These two facts were part of the online retailer's recently announced holiday sales activity.

But in typical Amazon style, the company did not provide any sales figures to back up its claims. Although Amazon did say that if you placed side by side all the Blu-ray disc players the company sold this season, the line would stretch for more than 27 miles. A mile has 63,360 inches, so I'll leave you to make your best guess.


Read more ....

The Department of Mad Scientists -- A Book Review

From New York Times:

Two years ago, in his book “Rocketeers,” Michael Belfiore celebrated the pioneers of the budding private space industry. Now he has returned to explore a frontier closer to home. The heroes of his new book, “The Department of Mad Scientists,” work for the Defense Advanced Research Projects Agency, better known as Darpa, a secretive arm of the United States government. And the revolution they’re leading is a merger of humans with machines.

The revolution is happening before our eyes, but we don’t recognize it, because it’s incremental. It starts with driving. Cruise control transfers regulation of your car’s speed to a computer. In some models, you can upgrade to adaptive cruise control, which monitors the surrounding traffic by radar and adjusts your speed accordingly. If you drift out of your lane, an option called lane keeping assistance gently steers you back. For extra safety, you can get extended brake assistance, which monitors traffic ahead of you, alerts you to collision threats and applies as much braking pressure as necessary.

Read more ....

My Comment: The link to read the book (on the HarperCollins site is here.

New, Terrifying, No-Electronics U.S. Flight Security Rules?


From CNET News:

That failed terrorist attack Friday might make international flights a whole lot less enjoyable. Passengers are reporting that new restrictions are in place, and their severity varies flight to flight. Among the reports: No electronics allowed.

Update: According to a tweet from industry analyst Charlene Li, here's the situation:

Read more ....

Christmas Tree Torches Room In Less Than 60 Seconds

Out Of The Blue, DARPA Seeks Means To Manipulate Lightning

Lightning Mother Nature has it. DARPA wants it.

From Popular Science:

China and Russia try to control rain clouds and the Dutch use technology to keep low-lying inland areas from flooding, so why shouldn’t the United States be able to manipulate lightning? In an attempt to better understand one of nature’s most powerful processes, DARPA issued a broad agency announcement yesterday asking for ideas on how to best protect American personnel and resources from dangers and costs associated with lightning strikes. To wit:

Read more ....