Blog

Page 10850

Sep 26, 2016

China probes North Korea bank suspected of nuclear link — South Korea paper

Posted by in categories: finance, law enforcement

SEOUL: China is investigating executives of a North Korean bank believed to finance the illicit procurement of arms and materials related to the isolated country’s banned nuclear programme, South Korea’s JoongAng Daily reported on Monday.

China and the United States have agreed to step up cooperation in the U.N. Security Council and in law enforcement channels after North Korea’s fifth nuclear test on Sept. 9, the White House said last week.

While China is North Korea’s sole major ally, it disapproves of its nuclear and missile programmes.

Continue reading “China probes North Korea bank suspected of nuclear link — South Korea paper” »

Sep 26, 2016

Lawrence Krauss Versus Freeman Dyson on Gravitons

Posted by in categories: alien life, engineering, genetics, particle physics, quantum physics, robotics/AI, space travel

Yesterday, in the New York Review of Books, Freeman Dyson analyzed a trio of recent books on humanity’s future in the larger cosmos. They were How to Make a Spaceship: A Band of Renegades, an Epic Space Race, and the Birth of Private Spaceflight; Beyond Earth: Our Path to a New Home in the Planets; and All These Worlds Are Yours: The Scientific Search for Alien Life.

Dyson is “a brilliant physicist and contrarian,” as the theoretical astrophysicist Lawrence Krauss recently told Nautilus. So I was waiting, as I read his review, to come across his profound and provocative pronouncement about these books, and it came soon enough: “None of them looks at space as a transforming force in the destiny of our species,” he writes. The books are limited in scope by looking at the future of space as a problem of engineering. Dyson has a grander vision. Future humans can seed remote environments with genetic instructions for countless new species. “The purpose is no longer to explore space with unmanned or manned missions, but to expand the domain of life from one small planet to the universe.”

Dyson can be just as final in his opinions on the destiny of scientific investigation. According to Krauss, Dyson once told him, “There’s no way we’re ever going to measure gravitons”—the supposed quantum particles underlying gravitational forces—“because there’s no terrestrial experiment that could ever measure a single graviton.” Dyson told Krauss that, in order to measure one, “you’d have to make the experiment so massive that it would actually collapse to form a black hole before you could make the measurement.” So, Dyson concluded, “There’s no way that we’ll know whether gravity is a quantum theory.”

Continue reading “Lawrence Krauss Versus Freeman Dyson on Gravitons” »

Sep 26, 2016

Stopped light means go for quantum computers (eventually)

Posted by in categories: computing, quantum physics

‘Stationary light’ could lead to quantum logic gates – building blocks for quantum computers. Cathal O’Connell reports.

Read more

Sep 26, 2016

Wonders of Creation: Scientists Use Quantum Mechanics to Teleport Particle 4 Miles

Posted by in categories: computing, particle physics, quantum physics

Scientists at the University of Calgary successfully teleported a particle nearly four miles away in a breakthrough experiment that could revolutionize the way computers function.

Researchers used the entanglement property of quantum mechanics, known as “spooky action at a distance,” to teleport a particle. It’s a scientific property not even the renowned Albert Einstein could come to terms with it.

“Being entangled means that the two photons that form an entangled pair have properties that are linked regardless of how far the two are separated,” Dr. Wolfgang Tittel, a physics professor at the University of Calgary who was involved in the research, said in a press statement. “When one of the photons was sent over to City Hall, it remained entangled with the photon that stayed at the University of Calgary. What happened is the instantaneous and disembodied transfer of the photon’s quantum state onto the remaining photon of the entangled pair, which is the one that remained six kilometres [slightly less than 4 miles] away at the university.”

Continue reading “Wonders of Creation: Scientists Use Quantum Mechanics to Teleport Particle 4 Miles” »

Sep 26, 2016

Terrorist in the machine: U.S. DOJ fears IoT for security

Posted by in categories: government, internet, security, terrorism

The huge wave of Internet of Things (IoT) enabled devices has the U.S. government worried that the technology harbors lurking security threats.

According to a Defense One article, the U.S. Department of Justice has joined other agencies in evaluating IoT technology for national security risks.

Continue reading “Terrorist in the machine: U.S. DOJ fears IoT for security” »

Sep 26, 2016

Will driving your own car become the socially unacceptable public health risk smoking is today?

Posted by in categories: health, robotics/AI, transportation

Improved autonomous vehicle technology could reduce the tens of thousands of annual U.S. deaths due to human error behind the wheel. Are driverless cars the next big public health intervention?

Read more

Sep 26, 2016

MIT: Powering up graphene implants without frying cells ~ For the Next Generation of Implants

Posted by in categories: biotech/medical, health, nanotechnology, particle physics

This computational illustration shows a graphene network structure below a layer of water.

Image: Zhao Qin

New analysis finds way to safely conduct heat from graphene to biological tissues.

Continue reading “MIT: Powering up graphene implants without frying cells ~ For the Next Generation of Implants” »

Sep 26, 2016

FBI Probes Dumping Of NSA Hack Tools On Public Site

Posted by in categories: cybercrime/malcode, privacy

Ouch!!!


National Security Agency says tools left exposed by mistake — and dumping by presumably Russia-backed hackers Shadow Brokers.

An FBI investigation into the public dumping of hacking tools used by the National Security Agency (NSA) to uncover security flaws in some networking vendor products is looking at how the tools were exposed on a remote computer, a Reuters report says, quoting people close to the investigation.

Continue reading “FBI Probes Dumping Of NSA Hack Tools On Public Site” »

Sep 26, 2016

Ghosts in the Machine: Female Computers in Science Fiction and History

Posted by in categories: computing, military, robotics/AI

When the computer is addressed in many science fiction shows, it often replies in a female-coded voice. From Majel Roddenberry’s Federation computer voice in the Star Trek series to the sentient ship AIs in Andromeda, Killjoys, Dark Matter, Outlaw Star, and Mass Effect, artificial intelligence has been a science fiction regular since at least the 1960’s. There are male-coded AIs as well—J.A.R.V.I.S., Hal, that weird Haley Joel Osment-bot from A.I.—but women have been part of humanity’s relationship with electric computers since the very beginning.

Jennifer S. Light’s article “When Computers Were Women” discusses the ENIAC (Electronic Numerical Integrator and Computer) project during World War II, and how the people doing the actual computational tasks were a group of civilian and military women. The women were actually the “computers,” and were creating a machine that would someday replace them. The concept of the women as the actual computers made me think about how many artificial intelligences, whether in android form or integrated into actual ships, are coded female.

Light’s article also pointed out that history buried these early female computers. Their work was made light of, devalued, and all credit was given to the male inventors of ENIAC, reducing them practically to “ghost in the machine” status. This is where my mind made the connection. So many computer and AI characters are coded female because even layers of sexism and inequality still can’t erase the connection between the first “computers” being women and the task of computing. You can take the woman out of the workplace, but you can’t take the woman out of the machine she helped create.

Read more

Sep 26, 2016

3D nanoprinting improves performance of atomic force microscopes

Posted by in categories: 3D printing, nanotechnology

Tiny sensors made through nanoscale 3D printing may be the basis for the next generation of atomic force microscopes. These nanosensors can enhance the microscopes’ sensitivity and detection speed by miniaturizing their detection component up to 100 times. The sensors were used in a real-world application for the first time at EPFL, and the results are published in Nature Communications.

nanosensor

The sensor is made up of highly conductive platinum nanoparticles surrounded by an insulating carbon matrix. (Image: EPFL)

Read more