Sunday, February 26, 2012

Trillion-Frame-Per-Second Video

Media Lab postdoc Andreas Velten, left, and Associate Professor Ramesh Raskar with the experimental setup they used to produce slow-motion video of light scattering through a plastic bottle. Photo: M. Scott Brauer

Trillion-Frame-Per-Second Video -- Physorg.com

By using optical equipment in a totally unexpected way, MIT researchers have created an imaging system that makes light look slow.

MIT researchers have created a new imaging system that can acquire visual data at a rate of one trillion exposures per second. That’s fast enough to produce a slow-motion video of a burst of light traveling the length of a one-liter bottle, bouncing off the cap and reflecting back to the bottle’s bottom.

Media Lab postdoc Andreas Velten, one of the system’s developers, calls it the “ultimate” in slow motion: “There’s nothing in the universe that looks fast to this camera,” he says.

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Five Predictions From IBM

IBM's Five Predictions For The Next Five Years -- Bloomberg

Biometric passwords? Mind-reading headsets? Junk mail you'll look forward to? As with all predictions, the answer is "maybe".

In each of the past five years, IBM has come up with a list of five innovations it believes will become popular within five years. In this, the sixth year, IBM has come up with the following technologies it thinks will gain traction. Hold on to your sci-fi novels, because some of these are pretty far out there. And some of them, well, I wish we had them today.

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Saturday, February 25, 2012

Cartoon Pic For Today

Pick The Stradivarius Violin

Stradivarius Violin. Photo: Wikimedia.org.

Double-Blind Violin Test: Can You Pick The Strad? -- NPR

In the world of violins, the names Stradivari and Guarneri are sacred. For three centuries, violin-makers and scientists have studied the instruments made by these Italian craftsmen. So far no one has figured out what makes their sound different. But a new study now suggests maybe they aren't so different after all.

OK, here's a test. Clip one is a musical phrase from Tchaikovsky's Violin Concerto in D Major. Clip two is the same phrase. The same musician plays both. But one is on a Stradivarius violin, the other on a violin made in 1980. See if you can tell the difference.

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My Comment: I choose the wrong one .... hmmmm .... and I use to be a professional musician.

100,000 Times More ‘Nomad Planets’ Than Stars?

An artistic rendition of a nomad object wandering the interstellar medium (intentionally blurry to represent uncertainty about whether it has an atmosphere). A nomadic object may be an icy body akin to an object found in the outer solar system, a more rocky material akin to asteroid, or even a gas giant similar in composition to the most massive solar system planets and exoplanets. (Credit: Greg Stewart/SLAC National Accelerator Laboratory)

Galaxy May Swarm With 100,000 Times More ‘Nomad Planets’ Than Stars -- Kurzweil

There may be 100,000 times more wandering “nomad planets” in the Milky Way than stars, and some may carry bacterial life, according to a new study by researchers at the Kavli Institute for Particle Astrophysics and Cosmology (KIPAC).

If any of these nomad planets are big enough to have a thick atmosphere, they could have trapped enough heat for bacterial life to exist,” said Louis Strigari, leader of the team that reported the result in a paper submitted to the Monthly Notices of the Royal Astronomical Society.

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100 Billion Stars In The Milky Way



An Otherworldly Discovery: Billions of Other Planets -- Wall Street Journal

Astronomers said Wednesday that each of the 100 billion stars in the Milky Way probably has at least one companion planet, on average, adding credence to the notion that planets are as common in the cosmos as grains of sand on the beach.

The finding underscores a fundamental shift in scientific understanding of planetary systems in the cosmos. Our own solar system, considered unique not so long ago, turns out to be just one among billions.

Until April 1994, there was no other known solar system, but the discoveries have slowly mounted since then: The Kepler space telescope, designed for planet-hunting, now finds them routinely.

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My Comment: And how many planets?

Is Google 'Dumping' Search

Why Google Is Ditching Search -- CNET

There has been a huge maelstrom about Google integrating Google+ into its search links. And it all misses the point.

Twitter and others are complaining that Google is throwing its massive 65 percent plus market share weight around and quashing smaller competitors. The reason Twitter and others are so threatened is that the pattern of shared links within Google+ provides a decent enough indicator as to what links are interesting. What's important is what's trending, and algorithms can get a sense of that with just a subset of everything that's getting shared on the Web.

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My Comment: That's what I like about Google .... always trying to stay one step ahead.

The Rise And Fall Of Personal Computing



The Rise And Fall Of Personal Computing -- Asymco

Thanks to Jeremy Reimer I was able to create the following view into the history of computer platforms.

I added data from the smartphone industry, Apple and updated the PC industry figures with those from Gartner. Note the log scale.

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My Comment
: I love the graphs that he posted.

Friday, February 24, 2012

A Swarm of Nano Quadrotors

The World Belongs To Apps

How Apps Have Taken Over The World -- The Guardian

Steve Jobs initially resisted apps, fearing sabotage. But when the late Apple chief relented in 2007, the floodgates opened

A ticker on the front of Apple's website rolls over relentlessly, increasing by about 500 a second as it moves relentlessly towards 25bn.

It is counting the number of units of application software downloaded from the company's App Store – and the rise of a business that barely existed five years ago, but which now dominates daily conversation so much that the phrase, "There's an app for that", has become both an offer of help and a joke.

The counter is expected to hit the target by early March. By then, users will have spent about £3.6bn buying apps through the store, of which Apple will have passed on £2.5bn and retained £1.1bn.

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My Comment: And this is all just starting.

Apple Buys Chomp

Apple Said To Pay About $50 Million For Application-Search Startup Chomp -- Bloomberg

Apple Inc. (AAPL), the world’s most valuable company, acquired San Francisco-based Chomp Inc., which helps users sort through the widening array of software applications for mobile devices.

The Cupertino, California-based company paid about $50 million for Chomp, according to a person familiar with the matter, who asked not to be named because the specifics are private. Apple confirmed the deal yesterday, without disclosing the purchase price.

“We buy smaller technology companies from time to time and generally don’t comment on our purposes or plans,” said Amy Bessette, a spokeswoman for Apple.

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My Comment: It's about time.

Is This The Future of Touchscreen Tech?



Is This The Future of Touchscreen Tech? New Video Will Blow Your Mind -- Mashable Tech

Gorilla Glass manufacturer Corning has unveiled a follow-up YouTube video to its wildly successful “A Day Made of Glass,” providing another look into what the future could be like with the growth of glass touchscreen interfaces, from innovative chalkboards and activity tables in classrooms to uses for it in hospitals.

Corning released two versions of “A Day Made of Glass 2″ — one with a narrator and another, abbreviated version without commentary — the video follows the life of young Amy and her family as they go through their day using various products made of glass. Amy does classwork on a glass tablet, controls the temperature of the car from the backseat and even attends a field trip at the Redwood Forrest with an interactive signage that brings learning to life. Her teacher also works with students on interactive touchscreen activity tables. Corning expects these activity tables to be rolled out in the near future.

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My Comment: Impressive.

Were Neutrinos Faster-Than-Light .... Or Not?



'Faster-Than-Light' Particles May Have Been Even Speedier -- CBC

Subatomic particles clocked at speeds exceeding the speed of light may have been going even faster than they appeared, physicists say.

A problem with some of the equipment used in the original experiment may have led to an overestimate of the time it took the particles, known as neutrinos, to make their 730-kilometre journey, reported CERN, the European Organization for Nuclear Research in a statement Thursday.

As a result, their speed may have been underestimated.

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Update: Two Technical Problems Leave Neutrinos’ Speed in Question -- New York Times

CSN Editor: We will know the real answer in the next few months when more tests are done.

De-Classified UK Submarine Data Will Be Used To Assist Climate Science

Environmental data is routinely collected by submarines and other Navy vessels

UK Submarine Data De-Classified To Aid Climate Science -- BBC

The UK Ministry of Defence is to de-classify submarine data to help shed light on climate change in the Arctic.

Environmental data are routinely monitored by Navy vessels, but the measurements are highly sensitive because they could give away positions.

A dataset from one submarine mission will be released to give a snapshot of conditions under the ice.

It is hoped that further data could be released in future, yielding clues to how the Arctic is changing.

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Closer To A Heroin Vaccine

National Institute of Psychiatry's Director Maria Elena Medina speaks about the patent of a new vaccine that could reduce addiction to heroin, during a news conference at the institute in Mexico City February 23, 2012. Researchers at the institute say they have successfully tested the vaccine on mice and are preparing to test it on humans. The vaccine, which has been patented in the United States, works by making the body resistant to the effects of heroin, so users would no longer get a rush of pleasure when they smoke or inject it. REUTERS/Henry Romero

Mexican Researchers Patent Heroin Vaccine -- Yahoo News/Reuters

MEXICO CITY (Reuters) - While Mexico grapples with relentless drug-related violence, a group of Mexican scientists is working on a vaccine that could reduce addiction to one of the world's most notorious narcotics: heroin.

Researchers at the country's National Institute of Psychiatry say they have successfully tested the vaccine on mice and are preparing to test it on humans.

The vaccine, which has been patented in the United States, works by making the body resistant to the effects of heroin, so users would no longer get a rush of pleasure when they smoke or inject it.

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My Comment: Faster please people are dying from the addiction properties of drugs every minute.

Tabasco Sauce Is In Demand On Board The International Space Station

Astronauts may have a particular affinity for Tabasco sauce in space because their sense of smell and taste is distorted. John Rose/NPR

Why Astronauts Crave Tabasco Sauce -- NPR

If you think astronauts just want dehydrated dinners and freeze-dried ice cream, think again. After a few days in space, they start reaching for the hot sauce.

In fact, they may start craving foods they didn't necessarily like on Earth.

"They crave [spicy] peppers, they crave sour and sweet things," says Jean Hunter, a food engineer at Cornell University. That means Tabasco sauce was definitely on the menu for space shuttle astronauts.

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Google Ocean

Catlin Seaview Survey

Google Street View Goes Undersea -- MSNBC

Less than a month after Google Ocean drowned our dreams of Atlantis by updating a image that previously showed mysterious grid patterns on the sea floor, the search giant is back with an underwater Street View.

Catlin Seaview Survey, the project's official name, launched Thursday with what New Scientist describes as "an unprecedented photographic tour of Australia's Great Barrier Reef." It is even more ambitious than Google's land version, which provides an eye level view of neighborhoods, parks and other public areas all over the world. This submerged 360 degree photo survey's "aim is to learn as much as possible about the reef's state of health from a panoramic underwater photographic and video survey – and let the rest of us enjoy the reef's untrammelled beauty online."

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Thursday, February 23, 2012

The 'Wow!' Signal


The 'Wow!' Signal: One Man's Search for SETI's Most Tantalizing Trace of Alien Life -- The Atlantic

For decades, Robert Gray has been trying to duplicate the most surprising and still-unexplained observation in the history of the search for extraterrestrial life.

Late one night in the summer of 1977, a large radio telescope outside Delaware, Ohio intercepted a radio signal that seemed for a brief time like it might change the course of human history. The telescope was searching the sky on behalf of SETI, the Search for Extraterrestrial Intelligence, and the signal, though it lasted only seventy-two seconds, fit the profile of a message beamed from another world. Despite its potential import, several days went by before Jerry Ehman, a project scientist for SETI, noticed the data. He was flipping through the computer printouts generated by the telescope when he noticed a string of letters within a long sequence of low numbers---ones, twos, threes and fours. The low numbers represent background noise, the low hum of an ordinary signal. As the telescope swept across the sky, it momentarily landed on something quite extraordinary, causing the signal to surge and the computer to shift from numbers to letters and then keep climbing all the way up to "U," which represented a signal thirty times higher than the background noise level. Seeing the consecutive letters, the mark of something strange or even alien, Ehman circled them in red ink and wrote "Wow!" thus christening the most famous and tantalizing signal of SETI's short history: The "Wow!" signal.

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Robot Fish


Real Fish Welcome Robotic Overlord Into Their School -- Wired Science

A robotic fish has sailed across an aquatic uncanny valley by tricking real fish into following it upstream.

The feat could lead to better understanding of fish behavior and perhaps some means to divert them from environmental disaster scenes.

“Although some previous works have successfully investigated the interactions between live animals and robots or animal-like replicas, none of these studies have considered robots that are designed to simulate animal locomotion,” wrote the authors of a new study about the robot.

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Man's First Homes And Settlements

Excavations in Jordan have revealed dwellings dating back millennia before the development of agricultural settlements. The finds suggest that hunter-gatherers could sustain at least partially sedentary lives. Credit: L. Maher, EFAP Archive

Shelters Date To Stone Age -- Science News

Hunter-gatherers hung out in huts long before farmers built villages.

The remains of a couple of nearly 20,000-year-old huts, excavated in a Jordanian desert basin, add to evidence that hunter-gatherers built long-term dwellings 10,000 years before farming villages debuted in the Middle East.

These new discoveries come from a time of social transition, when mobile hunter-gatherers hunkered down for months at a time in spots that featured rivers, lakes and plentiful game, say archaeologist Lisa Maher of the University of California, Berkeley and her colleagues. Discoveries in and around hut remnants at a Stone Age site called Kharaneh IV include hearths, animal bones and caches of pierced seashells and other apparently ritual items, Maher’s team reports in a paper published online February 15 in PLoS ONE.

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My Comment: It looks like "early man" was far more sophisticated than what we give him credit for.