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Archive for the ‘engineering’ category: Page 248

Sep 17, 2013

Space-Mining For Our Fastest Depleting Resource: Helium

Posted by in categories: economics, engineering, futurism, physics, robotics/AI, space, sustainability

Most of us know helium as that cheap inert lighter-than-air gas we use to fill party balloons and inhale to increase voice-pitch as a party trick for kids. However, helium has much more important uses to humanity — from medical (e.g. MRIs), military and defense (submarine detectors use liquid helium to clean up noisy signals), next-generation nuclear reactors, space shuttles, solar telescopes, infra-red equipment, diving, arc welding, particle physics research (the super-magnets in particle colliders rely on liquid helium), the manufacture of many digital devices, growing silicon crystals, the production of LCDs and optical fibers [1].

The principal reason helium is so important is due to its ultra-low boiling-point and inert nature making it the ultimate coolant of the human race. As the isotope helium-3, helium is also used in nuclear fusion research [2]. However, our Earth supplies of helium are being used at an unprecedented rate and could be depleted within a generation [4] and at the current rate of consumption we will run out within 25 to 30 years. As the gas is often thought of as a cheap gas it is often wasted. However, those who understand the situation, such as Prof Richardson, co-chair of a recent US National Research Council inquiry into the coming helium shortage, warn that the gas is not cheap due to the supply being inexhaustible, but because of the Helium Privatisation Act passed in 1996 by the US Congress.

Helium only accounts for 0.00052% of the Earth’s atmosphere and the majority of the helium harvested comes from beneath the ground being extracted from minerals or tapped gas deposits. This makes it one of the rarest elements of any form on the planet. However, the Act required the helium stores [4] held underground near Amarillo in Texas to be sold off at a fixed rate by 2015 regardless of the market value, to pay off the original cost of the reserve. The Amarillo storage facility holds around half the Earth’s stocks of helium: around a billion cubic meters of the gas. The US currently supplies around 80 percent of the world’s helium supplies, and once this supply is exhausted one can expect the cost of the remaining helium on Earth to increase rapidly — as this is in all practicality quite a non-renewable resource.

There is no chemical way of manufacturing helium, and the supplies we have originated in the very slow radioactive alpha decay that occurs in rocks. It has taken 4.7 billion years for the Earth to accumulate our helium reserves, which we will have exhausted within about a hundred years of the US’s National Helium Reserve having been established in 1925. When this helium is released to the atmosphere, in helium balloons for example, it is lost forever — eventually escaping into space [5][6]. So what shall we do when this crucial resource runs out? Well, in some cases liquid nitrogen (−195°C) may be adopted as a replacement — but in many cases liquid nitrogen cannot be used as a stand alone coolant as tends to be trickier to work with (triple point and melting point at around −210°C) — so the liquid helium is used because it is capable of staying liquid at the extreme cool temperatures required. No more helium means no more helium liquid (−269°C) that is used to cool the NMR (nuclear magnetic resonance apparels), and in other machines such as MRI scanners. One wonders therefore must we look towards space exploration to replenish our most rare of resources on Earth?

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Sep 13, 2013

Neo-Democracy: The Evolution of the Democratic Republic

Posted by in categories: engineering, futurism, human trajectories

Neo-Democracy: The Evolution of the Democratic Republic

Dustin Ashley

Abstract

This essay presents a new political paradigm based upon concepts that originate from direct democracy, meritocracy, technocracy, and egalitarian ideology. I systematically redesign the common political system to where these concepts can complement each other and work as a synergistic whole. The main idea is to recreate the direct democratic system made famous by the ancient Athenians while repurposing it for use in this current era in human history and for many generations to come.

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Aug 27, 2013

The Benefit of Specialization – Bitcoin as an Invented Currency

Posted by in categories: bitcoin, economics, engineering, finance

Originally posted as Part II of a four-part introductory series on Bitcoin on May 7, 2013 in the American Daily Herald. See the Bitcoin blog for all four articles.

The emergence of money and its importance in enabling trade between people has been well researched and documented in the literature of the Austrian School of economics – Theory of Money and Credit by Ludwig von Mises and Man, Economy and State by Murray N. Rothbard being prime examples. The contribution of the Austrian greats to the understanding of money and its origin made clear exactly what money is (e.g. the most marketable commodity), the different types of media that are employed in exchange between people (e.g. commodity money, credit money, fiat money and money substitutes) and a theoretical explanation for their origin (the Regression Theorem). The Austrian School has also given arguably the most convincing analysis of the relationship between the money type in use, the manner by which it is controlled and the business cycle – emphasizing the importance of sound money. But except for a few sparse outliers, what the Austrian School has yet to do is fully recognize Bitcoin as a valid scholarly and academic topic. With this article, I hope to contribute to its recognition.

Money’s characteristics

Money enabled people in early stages of civilization to go from direct exchange, with difficulties such as the double-coincidence of wants, to indirect exchange. This improved mechanism paved the way for facilitating man’s specialization in his tasks, thereby enabling division of labor within society since each specialized laborer was able to trade his goods for others indirectly with the use of a medium of exchange. Money has taken many forms but there are certain characteristics all forms should have. Aristotle, for instance provided the following four:

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Aug 26, 2013

From New Physics to New Weapons Technologies

Posted by in categories: cosmology, defense, engineering, general relativity, military, particle physics, physics, space

My paper “New Evidence, Conditions, Instruments & Experiments for Gravitational Theories” was finally published by the Journal of Modern Physics, Vol. 8A, 2013. That is today Aug 26, 2013.

Over the last several years I had been compiling a list of inconsistencies in modern contemporary physics. This paper documents 12 inconsistencies. If I’m correct there will sooner or later, be a massive rewrite of modern physical theories, because I do not just criticize contemporary theories but critique them, i.e. provide positive suggestions based on empirical data, on how our theories need to be modified.

The upshot of all this is that I was able to propose two original, new experiments, never before contemplated in physics journals. Both involve new experimental devices, and one is so radically new that it is unthinkable. This is the gravity wave *telescope*.

The new physics lends itself to a new and different forms of weaponizations achievable within the next few decades, with technologies *not* predicted in science fiction. How about that?

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Aug 22, 2013

There will always be a Moon over Tokyo: Fukushima

Posted by in categories: climatology, engineering, ethics, nuclear energy, sustainability

News this past week on Fukushima has not been exactly reassuring has it. Meanwhile the pro-Nuclear lobby keep counting bananas. Here I’ve gathered together some of the recent news articles on the unfolding crisis. Interested to hear some comments on this one.

Fukushima leak is ‘much worse than we were led to believe’ / Aug 22, 2013, BBC NEWS http://www.bbc.co.uk/news/science-environment-23779561
Serious: Japan hikes Fukushima radiation danger level / August 21, 2013 RT NEWS http://rt.com/news/japan-fukushima-level-three-762/
Japan’s nuclear crisis deepens, China expresses ‘shock’ / Aug 21, 2013/ reuters http://www.reuters.com/article/2013/08/21/us-japan-fukushima…2B20130821
Worse than Chernobyl: The inner threat of Fukushima crisis / Aug 20, 2013/ RT http://rt.com/op-edge/chernobyl-fukushima-crisis-catastrophe-715/
Japan nuclear agency upgrades Fukushima alert level / Aug 21, 2013 / BBC NEWS http://www.bbc.co.uk/news/world-asia-23776345
Fukushima apocalypse: Years of ‘duct tape fixes’ could result in ‘millions of deaths’ / Aug 18 2013 / RT http://rt.com/news/fukushima-apocalypse-fuel-removal-598/
Fukushima’s Radioactive Water Leak: What You Should Know / National Geographic, Aug 2013 http://news.nationalgeographic.com/news/energy/2013/08/13080…ater-leak/

Jul 10, 2013

Quantum Entanglement in Future Communication Technologies

Posted by in categories: engineering, futurism, information science, particle physics, space

The arXiv blog on MIT Technology Review recently reported a breakthrough ‘Physicists Discover the Secret of Quantum Remote Control’ [1] which led some to comment on whether this could be used as an FTL communication channel. In order to appreciate the significance of the paper on Quantum Teleportation of Dynamics [2], one should note that it has already been determined that transfer of information via a quantum tangled pair occurs *at least* 10,000 times faster than the speed of light [3]. The next big communications breakthrough?

Quantum Entanglement Visual

In what could turn out to be a major breakthrough for the advancement of long-distance communications in space exploration, several problems are resolved — where if a civilization is eventually established on a star system many light years away, for example, such as on one of the recently discovered Goldilocks Zone super-Earths in the Gliese 667C star system, then communications back to people on Earth may after all be… instantaneous.

However, implications do not just stop there either. As recently reported in The Register [5], researchers in Israel at the University of Jerusalem, have established that quantum tangling can be used to send data across both TIME AND SPACE [6]. Their recent paper entitled ‘Entanglement Between Photons that have Never Coexisted’ [7] describes how photon-to-photon entanglement can be used to connect with photons in their past/future, opening up an understanding into how one may be able to engineer technology to not just communicate instantaneously across space — but across space-time.

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Jun 10, 2013

Intimations of Imitations: Visions of Cellular Prosthesis & Functionally-Restorative Medicine

Posted by in categories: biological, biotech/medical, chemistry, engineering, futurism, life extension, nanotechnology, neuroscience

In this essay I argue that technologies and techniques used and developed in the fields of Synthetic Ion Channels and Ion Channel Reconstitution, which have emerged from the fields of supramolecular chemistry and bio-organic chemistry throughout the past 4 decades, can be applied towards the purpose of gradual cellular (and particularly neuronal) replacement to create a new interdisciplinary field that applies such techniques and technologies towards the goal of the indefinite functional restoration of cellular mechanisms and systems, as opposed to their current proposed use of aiding in the elucidation of cellular mechanisms and their underlying principles, and as biosensors.

In earlier essays (see here and here) I identified approaches to the synthesis of non-biological functional equivalents of neuronal components (i.e. ion-channels ion-pumps and membrane sections) and their sectional integration with the existing biological neuron — a sort of “physical” emulation if you will. It has only recently come to my attention that there is an existing field emerging from supramolecular and bio-organic chemistry centered around the design, synthesis, and incorporation/integration of both synthetic/artificial ion channels and artificial bilipid membranes (i.e. lipid bilayer). The potential uses for such channels commonly listed in the literature have nothing to do with life-extension however, and the field is to my knowledge yet to envision the use of replacing our existing neuronal components as they degrade (or before they are able to), rather seeing such uses as aiding in the elucidation of cellular operations and mechanisms and as biosensors. I argue here that the very technologies and techniques that constitute the field (Synthetic Ion-Channels & Ion-Channel/Membrane Reconstitution) can be used towards the purpose of the indefinite-longevity and life-extension through the iterative replacement of cellular constituents (particularly the components comprising our neurons – ion-channels, ion-pumps, sections of bi-lipid membrane, etc.) so as to negate the molecular degradation they would have otherwise eventually undergone.

While I envisioned an electro-mechanical-systems approach in my earlier essays, the field of Synthetic Ion-Channels from the start in the early 70’s applied a molecular approach to the problem of designing molecular systems that produce certain functions according to their chemical composition or structure. Note that this approach corresponds to (or can be categorized under) the passive-physicalist sub-approach of the physicalist-functionalist approach (the broad approach overlying all varieties of physically-embodied, “prosthetic” neuronal functional replication) identified in an earlier essay.

The field of synthetic ion channels is also referred to as ion-channel reconstitution, which designates “the solubilization of the membrane, the isolation of the channel protein from the other membrane constituents and the reintroduction of that protein into some form of artificial membrane system that facilitates the measurement of channel function,” and more broadly denotes “the [general] study of ion channel function and can be used to describe the incorporation of intact membrane vesicles, including the protein of interest, into artificial membrane systems that allow the properties of the channel to be investigated” [1]. The field has been active since the 1970s, with experimental successes in the incorporation of functioning synthetic ion channels into biological bilipid membranes and artificial membranes dissimilar in molecular composition and structure to biological analogues underlying supramolecular interactions, ion selectivity and permeability throughout the 1980’s, 1990’s and 2000’s. The relevant literature suggests that their proposed use has thus far been limited to the elucidation of ion-channel function and operation, the investigation of their functional and biophysical properties, and in lesser degree for the purpose of “in-vitro sensing devices to detect the presence of physiologically-active substances including antiseptics, antibiotics, neurotransmitters, and others” through the “… transduction of bioelectrical and biochemical events into measurable electrical signals” [2].

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May 31, 2013

How Could WBE+AGI be Easier than AGI Alone?

Posted by in categories: complex systems, engineering, ethics, existential risks, futurism, military, neuroscience, singularity, supercomputing

This essay was also published by the Institute for Ethics & Emerging Technologies and by Transhumanity under the title “Is Price Performance the Wrong Measure for a Coming Intelligence Explosion?”.

Introduction

Most thinkers speculating on the coming of an intelligence explosion (whether via Artificial-General-Intelligence or Whole-Brain-Emulation/uploading), such as Ray Kurzweil [1] and Hans Moravec [2], typically use computational price performance as the best measure for an impending intelligence explosion (e.g. Kurzweil’s measure is when enough processing power to satisfy his estimates for basic processing power required to simulate the human brain costs $1,000). However, I think a lurking assumption lies here: that it won’t be much of an explosion unless available to the average person. I present a scenario below that may indicate that the imminence of a coming intelligence-explosion is more impacted by basic processing speed – or instructions per second (ISP), regardless of cost or resource requirements per unit of computation, than it is by computational price performance. This scenario also yields some additional, counter-intuitive conclusions, such as that it may be easier (for a given amount of “effort” or funding) to implement WBE+AGI than it would be to implement AGI alone – or rather that using WBE as a mediator of an increase in the rate of progress in AGI may yield an AGI faster or more efficiently per unit of effort or funding than it would be to implement AGI directly.

Loaded Uploads:

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May 29, 2013

The Power of the Move Outbound

Posted by in categories: education, engineering, futurism, habitats, philosophy, sustainability

boy_bubble2

There is a real power in the act of physically moving. In so doing, each and every morning I can escape the cacophonous curse of the ubiquitous ESPN in the gym locker room. I toss my bag in my locker and immediately escape to the pure, perfect, custom designed peace of my iPod’s audio world. I also well remember the glorious day I moved away from the hopelessness of my roommate’s awful sub-human, sub-slum stench and into my own private apartment. The universe changed miraculously overnight. I think you can get my drift. The simple act of moving itself can be powerfully transformational. Sometimes, there is not enough bleach and not enough distance between the walls to have the desired effect. Physically moving is quite often the only answer.

As we consider transhumanist societies, such transitional power is certainly the result by many magnitudes. My team has been engaged in developing the first permanent human undersea settlement over the past few decades. In this process we have had the distinct advantage of planning profoundly transhumanist advances specifically because of the advantageous context of relative community isolation. Further we have the benefit of deriving change as a community necessity — as a psychological and cultural imperative for this degree of advanced cultural evolution. It is a real kind of powerfully driven societal punctuated equilibrium that can be realized in few other ways.

In moving into the oceans, the submarine environment itself immediately establishes the boundary between the new, evolving culture and the old. While the effect and actual meaning of this boundary is almost always overrated, it is nonetheless a real boundary layer that allows the new culture to flourish sans the interferences or contamination from the old. Trying to accomplish transhumanist goals while culturally embedded is far more difficult and far less persuasive to those who must undergo dramatic change and for the transformation to actually take hold and survive generationally. But in a new, rather isolated environment, the pressure to evolve and integrate permanent change is not only easier, it is rather expected as a part of the reasonable process of establishment.

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May 11, 2013

Gravitoelectromagnetic Theories and their Applications to Advanced Science & Technology

Posted by in categories: cosmology, education, engineering, general relativity, physics, space

Congratulations Drs. Musha, Pinheiro & Valone on their soon to be published new book.

For those who are interested T. Musha, M.J. Pinheiro and T. Valone (Advanced Science Technology Research Organization, Yokohama, Japan, and others) have a new book that will be published soon:

Book Description: The purpose in writing this book is to give an historical overview of a new challenging field of research, and equip the readers with the mathematical basis of gravitoelectromagnetic theories and their applications to advanced science and technology.
The first chapter introduces the historical background of electrogravity, especially on the Biefeld-Brown effect. The second chapter gives several explanations on the Biefeld-Brown effect and other related phenomena, with a concern on the Einstein’s Unified Field Theory of Gravitation and electromagnetism and gravitational anomaly induced by the massive electrostatic charges of planets. The third chapter is concerned with the electrogravitic effect related to the zero point energy fluctuation in the vacuum, introduced from the standpoint of quantum electrodynamics.
The fourth chapter discusses other electromagnetic gravity control devices including the Heim theory and their applications for space flight. The fifth chapter has shown that the Abraham force is the analogue of the Magnus force, and it thus represents the formation of vortex structures, of electromagnetic nature, in the physical vacuum: the electromagnetotoroid which can generate gravitational field. The sixth chapter deals with the plasma theory of the Universe and the role played by the gravitoelectromagnetic forces generated by the plasma permeating the space between planets. And the last chapter shows the application on advanced aviation systems and future prospects of these technologies.

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