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Social networks, surveillance, and terrorism

January 10, 2012 by Amara D. Angelica

(Credit: iStockphoto)

“We are creating systems of comprehensive surveillance in which a billion people are involved and those people’s lives are being lived under a kind of scrutiny which no secret police service is the 20th century could ever have aspired to achieve,” claims militant digital privacy advocate Eben Moglen, Betabeat reports.

“And all of that data is being collected and sold by people whose goal it is to… read more

Beyond texting: augmented-reality windshields — what could go wrong?

January 16, 2012 by Amara D. Angelica

ar_car

What? You thought distracted drivers texting on cell phones and swerving erratically is a problem? That’s so 2011.

Imagine a future in which icons flash on your car windshield, hologram-style, as your car approaches restaurants, stores, historic landmarks or the homes of friends, effuses CNN.

Simply point your hand at them, and the icons open to show real-time information: when that bridge over there was built,… read more

Electronic hippocampal system turns long-term memory on and off, enhances cognition

June 17, 2011 by Amara D. Angelica

electrode_array

Can we reverse-engineer the brain, and eventually replace damaged portions of it with electronic devices? Research just announced suggests that’s a realistic idea.

In a major breakthrough in treating brain disorders, Theodore Berger and his team at the USC Viterbi School of Engineering’s Department of Biomedical Engineering, along with Wake Forest University researchers, have developed a neural prosthesis for rats that is able to restore their ability… read more

How to access TV news on any topic for the last three years

September 20, 2012 by Amara D. Angelica

internet_archive_news

This is fantastic news for journalists and voters: the Internet Archive has launched the free TV News Search & Borrow service.

The collection now contains 350,000 news programs collected over 3 years from national U.S. networks and stations in San Francisco and Washington D.C.  The archive is updated with new broadcasts 24 hours after they are aired.  Older materials are also being added.… read more

Getting ‘hallucinating’ robots to arrange your room for you

June 20, 2012 by Amara D. Angelica

A robot populates a room with imaginary human stick figures in order to decide where objects should go to suit the needs of humans (credit: Personal Robotics Lab, Cornell)

When we last (virtually) visited the Personal Robotics Lab of Ashutosh Saxena, Cornell assistant professor of computer science, we learned that they’ve taught robots to pick up after you, while you sit around and watch Futurama.

But why stop there in your search for the ultimate slave robot? Now they’ve taught robots where in a room you might stand, sit, or work,read more

I’ve seen the future of electronics and it’s … vacuum tubes!

July 12, 2012 by Amara D. Angelica

back_to_the_vacuum

Huh? Yep, you read it right.

We are bumping into a limit to increasing transistor speed, determined by the “electron transit time” — the time it takes an electron to travel, says Hong Koo Kim, a professor in the University of Pittsburgh’s Swanson School of Engineering.

It’s back to the vacuum, folks.

Kim explains: electrons traveling inside a semiconductor device frequently experience collisions or scattering… read more

When The Speed Of Light Is Too Slow: Trading at the Edge

November 11, 2010 by Thomas McCabe

optimaltradinglocations

Modern stock market trading computers have become so fast that the speed of light is now their key limiting factor. A new paper by a physicist and a mathematician explains how traders can take advantage of this ultimate speed limit.

Computers were originally introduced in trading because they are faster than us in responding to market signals. A human trader might buy up a million shares of Microsoft for… read more

How to learn things automatically

December 12, 2011 by Amara D. Angelica

Decoded Neurofeedback

OK, this one’s right out of The Matrix and The Manchurian Candidate.

Imagine watching a computer screen while lying down in a brain imaging machine and automatically learning how to play the guitar or lay up hoops like Shaq O’Neal, or even how to recuperate from a disease — without any conscious knowledge.

Researchers at Boston University (BU) and ATR Computational Neuroscience Laboratories in Kyoto, Japan… read more

GLITCHES IN THE MATRIX . . . AND HOW TO FIX THEM

March 2, 2003 by Peter B. Lloyd

Why, exactly, do the rebels have to enter the Matrix via the phone system (which after all doesn’t physically exist)? And what really happens when Neo takes the red pill (which also doesn’t really exist)? And how does the Matrix know what fried chicken tastes like? Technologist and philosopher Peter Lloyd answers these questions and more.… read more

Crowdfunded science projects

March 14, 2012 by Amara D. Angelica

Exomoon project (Harvard)

Got a cool idea for a research project, but need funding? Check out Petridish.org, which has just launched crowdfunded science and research projects. I think this is a really great idea that could open up funding for some amazing research ideas.

On Petridish.org, researchers post materials about themselves and their research, and the public can discover projects that are exciting to them. In exchange for contributing to… read more

Future food for cities

September 10, 2010 by Derek Jacoby

8 25

Within the next decade you will be able to grow all of your vegetables in a box barely larger than your refrigerator. This surprising statement is the result of a class project at Singularity University this summer. Here’s how we came to believe that this is true.

In the first week at Singularity University, we were introduced to a team project called “Food for Cities.” The project… read more

How to synthesize a new kind of yeast cell — or person

September 19, 2011 by Amara D. Angelica

Dr._Moreau

Scientists, in theory, could one day create whole new lifeforms, going way beyond simple cloning, new research at Johns Hopkins University School of Medicine suggests.

The scientists have now replaced the DNA in a yeast chromosome with computer-designed, synthetically produced DNA (structurally distinct from its original DNA), producing a healthy yeast cell.

So perhaps one day, a mad scientist could even create an entirely new… read more

USC engineers build synthetic synapse with carbon nanotubes

May 2, 2011 by Amara D. Angelica

Field effect transistor using carbon nanotubes to create synthetic synapse (credit: USC Viterbi School of Engineering)

Engineering researchers at the University of Southern California have built a carbon nanotube circuit that reproduces the function of a neural synapse.

“This is a necessary first step in the process,” said Professor Alice Parker, who began the complex project of looking at the possibility of developing a synthetic brain in 2006.

“We wanted to answer the question: Can you build a circuit that… read more

book review | Alone Together: Why We Expect More from Technology and Less from Each Other

January 24, 2011 by R.U. Sirius

In 1938, existentialist philosopher Jean Paul Sartre wrote “Hell is other people.” Sartre may never have cobbled together his existential philosophy that viewed human individuals as utterly alone — alienated, atomized beings in a vast meaningless universe — if he had grown up playing with social robots and holding others at a discreet psychological distance by communicating with them nearly exclusively via instant messaging.

According to Wikipedia, one… read more

Virtual self

January 25, 2011

A still image of a Project LifeLike avatar conversing with a person. Project LifeLike is a collaboration between the Intelligent Systems Laboratory (ISL) at the University of Central Florida (UCF) and the Electronic Visualization Laboratory (EVL) at the University of Illinois at Chicago (UIC) that aims to create visualizations of people, or avatars, that are as realistic as possible. While their current results are far from perfect replications of a specific person, their work has advanced the field forward and opens up a host of possible applications in the not-too-distant future.  (University of Chicago/University of Central Florida)

Your avatar may be just a virtual identity, but it can also affect how you are in the real world.

“In this world of new media, people spend a lot of time interacting with digital versions of one another.” — Jeremy Bailenson

If you spend a lot of time online, you may even have an electronic alter ego–an avatar. An avatar is a movable image that people design… read more

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