Archive for the ‘Blog’ Category

Center Of God

Saturday, December 17th, 2011
The Center Of God

The Center Of God

The clue

Saturday, December 17th, 2011
01 dynamics

01 dynamics

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Singularity Summit 2011 roundup

Saturday, November 26th, 2011
Ray Kurzweil (credit: Singularity Institute)

Ray Kurzweil (credit: Singularity Institute) 2011

October 19, 2011 by Giulio Prisco

Ray Kurzweil (credit: Singularity Institute)
The tone of the Singularity Summit 2011 in New York was set by Ray Kurzweil, who presented many examples
of accelerating developments, countering the arguments presented by Microsoft’s co-founder Paul Allen in
a recent article, The Singularity Isn’t Near.
Robots vs. humans
James McLurkin introduced the concept of swarms of small, light, and cheap robots that communicate with
each other, solve problems collaboratively, and call others for help. He wowed the audience with a demo
of a flock of small wheeled robots following each other, aligning and dispersing on the podium.
A single robot can be assembled with a low-cost kit and programmed with Python, he said. Practical uses
aside, McLurkin believes his system can also trigger a revolution in engineering education by permitting
students and hobbyists to link their individual robots and experiment with new programming and
problem-solving paradigms.
Robot swarms, presented by James McLurkin (credit: Singularity Institute)

Robot swarms, presented by James McLurkin (credit: Singularity Institute)

Robot swarms, presented by James McLurkin (credit: Singularity Institute)
Riley Crane suggested that swarms of communicating persons, can solve complex crowdsourced
problems better than robots.
The people must be “programmed” with suitable incentives (cash or social reputation, for example)
and provided with suitable communication tools like Twitter (proven effective in humanitarian relief operations).
Sharon Bertsch McGrayne presented Bayesian reasoning as a rational method for analyzing data and making decisions.
Christof Koch discussed the search for neural correlates of consciousness. Rather than than general self-awareness,
he is more interested in consciousness of something, which does not require emotions, long term memory, language,
or selective attention.
He suggested that consciousness should be seen as a continuum, rather than discrete. He pointed out that Tononi’s
“measure” assigns a high value to fully interrelated states of consciousness that cannot be easily decomposed in parts.
As an example, Koch suggested that identifying “impossible” pictures, such as a picture containing subtly wrong
perspectives or impossible situations (e.g. a person levitating) may be a good criterion for consciousness.
Dan Cerutti, David Ferucci, Ken Jennings (credit: Singularity Institute)

Dan Cerutti, David Ferucci, Ken Jennings (credit: Singularity Institute)

Dan Cerutti, David Ferucci, Ken Jennings (credit: Singularity Institute)
Singularity Institute Research Fellow Eliezer Yudkowsky, and D. Scott Brown and Dileep George,
co-founders of Vicarious, discussed their approach to AI. And David Ferrucci, Dan Cerutti
(both from IBM) and Jeopardy! winnerKen Jennings discussed the implications of the Watson Jeopardy! victory.
Most speakers were optimistic about the eventual development of human-level (or higher) AI.
Alexander Wissner-Gross suggested that the first true AI could emerge on a planetary scale
from the developing system of interlocked exchanges for high-frequency financial trading,
which could be seen as a developing global “brain” already operating at relativistic speeds.
The big picture
Stephen Wolfram (credit: Singularity Institute)

Stephen Wolfram (credit: Singularity Institute)

Stephen Wolfram (credit: Singularity Institute)
Stephen Wolfram described computational universes, from simple cellular automata rules to complex simulations,
and suggested that perhaps a universe could be generated by a simple program, yet show all
the complexity of our universe to observers living inside. Max Tegmark suggested that we are probably
alone in the part of the universe that we can access, whose evolution and emergence to life and
intelligence could then be seen as our task.
Jaan Tallinn (credit: Singularity Institute)
One task for the Singularity community suggested by science fiction author David Brin would be to seek
a dialog with religious people.
The Tower of Babel, commonly interpreted as a punishment for human hubris, could actually be seen
as an encouragement to spread around the Earth and gain more experience before attempting to become gods,
he suggested.Jason Silva, a filmmaker and founding producer/host for Current TV, took it a step further,
suggesting we make futurism more appealing and sexy.
Optimists vs. pessimists

Peter Thiel (credit: Singularity Institute)
Macroeconomics, the roles of free markets and government programs, and innovation mechanisms played
a more important role than in previous Summits, with frequent references to the social protests at
Occupy Wall Street a few miles away. Skype founder Jaan Tallinn welcomed the emergence of new social movements
of people interested in the long term future and the welfare of future societies. He praised one of the silent
heroes of recent history, Stanislav Petrov, who by deviating from standard Soviet protocol and correctly identifying
a missile attack warning as a false alarm on September 26, 1983 may have single-handedly prevented a major conflict.
After stating that there are not enough public discussions about the future, Peter Thiel defended real innovation
against the current trend of letting emerging market cheaply produce products and services copied from
past innovations (he referred to this concept as vertical innovation vs. horizontal globalization).
He advised the many entrepreneurs at the Summit to base their businesses on compelling mission stories,
both unique and doable.
John Mauldin predicted that a next big innovation wave will arise from wireless connectivity, sovereign
individuals empowered to make their own decisions, biotechnology, nanotechnology, robotics, AI, and new
sources of energy, and Michael Shermer presented evidence that our world is indeed nicer than the world
of our grandfathers, and that this trend will continue.
Tyler Cowen presented a less enthusiastic view in his talk (and in a following debate with
Singularity Institute President Michael Vassar), suggesting that we may be in a stagnation phase.
Biomed advances

Sonia Arrison (credit: Singularity Institute)

Sonia Arrison said medical advances could nearly double human life expectancy in the next few decades
and suggested ways for society to cope with increased lifespans. Stephen Badylak gave an overview of
advances in tissue engineering, regenerative medicine, and biological scaffolding able to help tissues
to heal themselves. Dmitry Itskov described Russian plans to develop humanoid avatar bodies within this
decade, followed by human brain transplants and mind uploading in a few decades.
Topics: Singularity/Futures

A limitless power source for the indefinite future

Saturday, November 26th, 2011
Space solar power satellite, artist's impression (credit: SpaceWorks Engineering, Inc./Spaceworks Commercial)

Space solar power satellite, artist's impression (credit: SpaceWorks Engineering, Inc./Spaceworks Commercial)

On Monday, the National Space Society (NSS) will present findings from an eye-opening new report by the International Academy of Astronautics (IAA). You’re hearing about this here first. (Full disclosure: I’m a member of the NSS board of directors.)

Some background: By 2030–40, the projected annual electrical energy consumption will be a staggering 220 trillion kiloWatt hours, double the consumption in 2010 — and four times more by 2090–2100, according to theInternational Energy Agency and  U.S. Department of Energy.

“Economic concerns have diverted attention from energy policy and limited the means of intervention,” the International Energy Agency reports in its 2011 World Energy Outlook. “Post-Fukushima, nuclear is facing uncertainty. MENA [Middle East and North Africa] turmoil raised questions about the region’s investment plans. Some key trends are pointing in worrying directions: CO2 emissions rebounded to a record high, energy efficiency of the global economy worsened for the 2nd straight year, and spending on oil imports is near record highs.”

The space solar power solution

In 2002, Dr. Martin Hoffert, Professor Emeritus of Physics, New York University, proposed a radical solution to what appears to be a serious coming energy shortfall (Science, 2002): space solar power (SSP) — collect energy from space and transmit it wirelessly anywhere in the world.

The basic concept, invented in the late 60s by Dr. Peter Glaser of Arthur D. Little: a large platform, positioned in space in a high Earth orbit continuously collects and converts solar energy into electricity. This power is then used to drive a wireless power transmission system that transmits the solar energy to receivers on Earth. Because of its immunity to nighttime, to weather or to the changing seasons, the SPS concept. has the potential to achieve much greater energy efficiency than ground based solar power systems.

There are significant advantages to SSP compared to ground solar power, according to an NSS statement: solar energy in space is seven times greater per unit area than on the ground, and the collection of solar space energy is not disrupted by nightfall and inclement weather, avoiding the need for expensive energy storage. And it’s especially valuable for isolated areas of the world (parts of Africa and India, for example.)

SSP technically feasible in 10–20 years

However, so far, the SSP concept has lacked the needed in-depth technology,  market, and economic assessment. (I’ve personally been skeptical.)  But on Monday Nov. 14 at a press conference (open to the public) at the National Press Club in Washington, D.C., the National Space Society will announce the findings of an impressive three-year, ten-nation study of space solar power by the International Academy of Astronautics (IAA), co-chaired by John Mankins, a 25-year NASA veteran who headed NASA’s study of space solar power in the 90s, and Prof. Nobuyuki Kaya, Vice Dean of the Graduate School of Engineering, Kobe University.

Its findings include:

  • Space solar power appears to be technically feasible within 10–20 years using technologies existing now in the laboratory;
  • It appears to be economically viable in the next 1–3 decades under several different scenarios for future energy markets, including potential government actions to mediate environment/climate change issues;
  • Low-cost Earth-to-orbit transportation systems appear to be technically feasible during the coming 20–30 years using technologies existing in the laboratory now;
  • Flight experiments are needed, and policy-related and regulatory issues must be resolved.
Global energy demand increases in mtoe (million tons of oil equivalent) by one-third from 2010 to 2035, with China & India accounting for 50% of the growth (credit: International Energy Agency)

Global energy demand increases in mtoe (million tons of oil equivalent) by one-third from 2010 to 2035, with China & India accounting for 50% of the growth (credit: International Energy Agency)

Occupy space

“The report  gets across one very basic message: in the eyes of the leading experts on aerospace technology worldwide: harvesting solar power in space and transmitting it to earth is no longer science fiction,” says author Howard Bloom in a companion announcement by the Space Development Steering Committee. “It is sound, current-technology-based science fact.  And it is a green energy option we can’t ignore.

“SSP produces no greenhouse gases.  It offers a way out of the trap of climate change. It is supremely sustainable.  It can make us a net energy exporter, a position the United States enjoyed until 1951. And, as a National Space Security Office report on space solar power points out, SSP is an energy source that can end our hemorrhage of cash to hostile oil nations and can save us from the trillion dollar budgets of energy wars. No wonder a recent report from the Council on Foreign Relations and the Aspen Institute concluded that ‘A successful effort,’ in space solar power ‘could provide unprecedented levels of clean and renewable energy.’”

“Without any doubt the components technology for space solar power as well as various system concepts have been developed and tested successfully,” says Dr. Neville I. Marzwell, NASA-JPL Advanced Concepts and Technology Innovation Manager (recently retired). “The next logical steps are the validation of power transmission from space to ground, and power storage at a continuously increasing level to validate the economical analysis and create financial, technical, social, environmental, and political support across the globe. The industrial countries of the world cannot and should not miss this opportunity to meet their energy demand safely while creating financial and job growth.”

“We run on energy like Rome ran on slavery,” says Hoffert.”But we’ve hit an economic, energy and environmental wall. Space-based solar power is a technologically ready path over the wall to sustainable high tech civilization on Earth; an ideologically cross-cutting approach encompassing the military-industrial complex and Occupy Wall Street.

“It can create real jobs, both near- and long-term in orbital light and power industries of the 21st century much as the NASA’s Apollo Program industrialized the South to produce high tech cars and aircraft today. And of course space-based solar power offers a unique challenge to the U.S. in the spirit of Steve Jobs and Silicon Valley: ‘Don’t tell us the sky’s the limit when our footprints are on the Moon.’”

 

Ref.: John C. Mankins, Editor, Space Solar Power: The First International Assessment of Space Solar Power: Opportunities, Issues and Potential Pathways Forward, International Academy of Astronautics, 2011

 

Without any doubt the components technology for space solar power as well as various system concepts have been developed and tested successfully. The next logical steps are the validation of power transmission from space to ground, and power storage at a continuously increasing level to validate the economical analysis and create financial, technical, social, environmental, and political support across the globe. The industrial countries of the world cannot and should not miss this opportunity to meet their energy demand safely while creating financial and job growth.

 

Dr. Neville I. Marzwell, NASA-JPL Advanced Concepts and Technology Innovation Manager (retired),

 

Topics: Electronics | Energy | Physics/Cosmology | Space | Survival/Defense

Spectrum clash builds around bionic implants

Saturday, November 26th, 2011
Shelby Craft

Shelby Craft Official Site

Source: TechWorld

Next week, the U.S. Federal Communications Commission will consider whether four sets of frequencies between 413MHz and 457MHz can be used by networks of sensors implanted in patients who suffer from various forms of paralysis.

One intended purpose of these MMNS (medical micropower network systems) is to transmit movement commands from a sensor on a patient’s spinal cord, through a wearable MCU (master control unit), to implants that electrically stimulate nerves. The same wireless technology might be used in devices to restore sight or hearing.

The use of wireless networks between implants and MCUs could eliminate the need to implant trouble-prone networks of wires underneath a patient’s skin, said Alfred Mann Foundation CEO David Hankin. Because of its greater precision, the new technology can also gather more accurate input about how the patient wants to move and communicate that to specific nerves.

However, broadcast engineers are fighting the proposed rule, which would allow this, saying TV and radio stations already use one of the bands to broadcast live from news events and this might interfere with the body networks.

Read original article

Topics: Biomed/Longevity | Electronics | Social/Ethical/Legal

Lab-grown implanted neurons fuse with brain circuitry

Saturday, November 26th, 2011
Mouse Brain Section

Mouse Brain Section

Neurons generated in the lab from blank-slate human embryonic stem cells (hESC) and implanted into the brains of mice can successfully fuse with the brain’s wiring and both send and receive signals, scientists st University of Wisconsin-Madison have found — a crucial step toward deploying customized cells to repair damaged or diseased brains.

“The big question was, can these cells integrate in a functional way?” says Jason P. Weick, the lead author of the new study and a staff scientist at the University of Wisconsin-Madison’s Waisman Center. “We show for the first time that these transplanted cells can both listen and talk to surrounding neurons of the adult brain.”

The Wisconsin team tested this by transplanting the human-derived neurons into the adult mouse hippocampus, an area of the brain that plays a key role in processing memory and spatial navigation. The capacity of the human cells to integrate into the mouse brain was observed in live tissue taken from the animals that received the cell transplants.

Weick and colleagues also reported that the human neurons adopted the rhythmic firing behavior of many brain cells talking to one another in unison. And, perhaps more importantly, that the human cells could modify the way the neural network behaved.

Specifically, the study demonstrated that hESC-derived neurons adopt the bursting behavior of a preexisting neural network, can modulate the mouse network activity via synaptic output, and can elicit spontaneous postsynaptic currents in hippocampal pyramidal neurons in slices taken from transplanted mouse brains. It also demonstrated that human neurons can make both excitatory and inhibitory synaptic connections with individual mouse neurons.

Optogenetics allows for precise, noninvasive stimulation

A critical tool that allowed the UW group to answer this question was optogenetics, where light instead of electric current is used to noninvasively stimulate only the transplanted human cells.

Weick explains that the capacity to modulate the implanted cells was a necessary step in determining the function of implanted cells, because previous technologies were too imprecise and unreliable to accurately determine what transplanted neurons were doing.

The appeal of human embryonic stem cells and induced pluripotent cells is the potential to manufacture limitless supplies of healthy, specialized cells to replace diseased or damaged cells. Brain disorders such as Parkinson’s disease and amyotrophic lateral sclerosis, more widely known as Lou Gehrig’s disease, are conditions that scientists think may be alleviated by using healthy lab grown cells to replace faulty ones. Multiple studies over the past decade have shown that both embryonic stem cells and induced cells can alleviate deficits of these disorders in animal models.

The new study opens the door to the potential for clinicians to deploy light-based stimulation technology to manipulate transplanted tissue and cells. “The marriage between stem cells and optogenetics has the potential to assist in the treatment of a number of debilitating neurodegenerative disorders,” notes Su-Chun Zhang, a UW-Madison professor of neuroscience. “You can imagine that if the transplanted cells don’t behave as they should, you could use this system to modulate them using light.”

Ref.: Jason P. Weick et al., Human embryonic stem cell-derived neurons adopt and regulate the activity of an established neural network, PNAS, 2011 [doi: 10.1073/pnas.1108487108]

Topics: Biomed/Longevity | Biotech | Cognitive Science/Neuroscience

Technology from a spiritual perspective

Thursday, November 24th, 2011
sem-brain -sem-brain

sem-brain

We as humans are code. Our DNA is code. Everything is code. Our universe and extro-universes are code. Zeros and ones.
But now it’s time to get spiritual with technology if you wish to survive. There are meny dimensions and free energy but do we share this with the human race? No way. No profit in that. We treat desease not cure it as there is not much money in the cure, just treatment. Sad.

 

 

Singularity

Thursday, November 24th, 2011
yin-and-yang

yin-and-yang