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William H

Energy: The future of energy | The Economist - 0 views

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    very knowledgeable in the on the future energy resources.
Tristen H

History of artificial intelligence - Wikipedia, the free encyclopedia - 0 views

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    "The seeds of modern AI were planted by classical philosophers who attempted to describe the process of human thinking as the mechanical manipulation of symbols. This work culminated in the invention of the programmable digital computer in the 1940s, a machine based on the abstract essence of mathematical reasoning. This device and the ideas behind it inspired a handful of scientists to begin seriously discussing the possibility of building an electronic brain. "
Maggie H

Laser Interferometer Space Antenna - Wikipedia, the free encyclopedia - 1 views

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    LISA will create an upheaval in scientific knowledge "The Laser Interferometer Space Antenna (LISA) is a proposed space mission concept designed to detect and accurately measure gravitational waves[3] - tiny ripples in the fabric of space-time - from astronomical sources. The LISA Project has now evolved into eLISA (Evolved Laser Interferometer Space Antenna). The project is currently a collaboration of the self-funded and independent eLISA consortium. [4] The LISA project was previously a joint effort between the United States space agency NASA and the European Space Agency ESA. However, on April 8, 2011, NASA announced that it would likely be unable to continue its LISA partnership with the European Space Agency,[5] due to funding limitations. [6] ESA has therefore revised the mission's concept to fit into a European-only cost envelope. Currently the project is undergoing the selection process for one of the next large ESA mission. [7]"
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    "The Laser Interferometer Space Antenna (LISA) is a proposed space mission concept designed to detect and accurately measure gravitational waves" LISA is also called a Big Bang Observer. Those who believe in the Big Bang are hoping that LISA will be able to prove their theory.
William C

Nanotechnology and Medicine / Nanotechnology Medical Applications - 0 views

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    This page gave a good amount on how nanotechnology can change the future of medicine, from taking pills to cancer. It also talks about nerve regeneration and how that is in the near future with nanotechnology.
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    "Nanotechnology is already being used in products in its passive form, such as cosmetics and sunscreens,"
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    "Nanotechnology medical developments over the coming years will have a wide variety of uses and could potentially save a great number of lives. Nanotechnology is already moving from being used in passive structures to active structures, through more targeted drug therapies or "smart drugs." These new drug therapies have already been shown to cause fewer side effects and be more effective than traditional therapies. In the future, nanotechnology will also aid in the formation of molecular systems that may be strikingly similar to living systems. These molecular structures could be the basis for the regeneration or replacement of body parts that are currently lost to infection, accident, or disease. These predictions for the future have great significance not only in encouraging nanotechnology research and development but also in determining a means of oversight. The number of products approaching the FDA approval and review process is likely to grow as time moves forward and as new nanotechnology medical applications are developed."
Micah K

Nanotechnology - Wikipedia, the free encyclopedia - 1 views

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    nanotechnology is an interesting concept. many world governments have invested billions in research for nanotechnology. "Nanotechnology (sometimes shortened to "nanotech") is the manipulation of matter on an atomic, molecular, and supramolecular scale. The earliest, widespread description of nanotechnology[1][2] referred to the particular technological goal of precisely manipulating atoms and molecules for fabrication of macroscale products, also now referred to as molecular nanotechnology. A more generalized description of nanotechnology was subsequently established by the National Nanotechnology Initiative, which defines nanotechnology as the manipulation of matter with at least one dimension sized from 1 to 100 nanometers. This definition reflects the fact that quantum mechanical effects are important at this quantum-realm scale, and so the definition shifted from a particular technological goal to a research category inclusive of all types of research and technologies that deal with the special properties of matter that occur below the given size threshold. It is therefore common to see the plural form "nanotechnologies" as well as "nanoscale technologies" to refer to the broad range of research and applications whose common trait is size. Because of the variety of potential applications (including industrial and military), governments have invested billions of dollars in nanotechnology research. Through its National Nanotechnology Initiative, the USA has invested 3.7 billion dollars. The European Union has invested 1.2 billion and Japan 750 million dollars."
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    "Nanotechnology (sometimes shortened to "nanotech") is the manipulation of matter on an atomic, molecular, and supramolecular scale" Nanotechnology is really a manipulation-nanotechnology doesn't happen naturally.
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    Pretty good facts on this, I just do not know how reliable this page is, given that it is off of wikipedia. It is interesting to find out just how much countries have invested in nanotechnology. Just may want to check credibility to this page.
Palmer C

Advantages and Disadvantages of Solar Energy - 0 views

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    "Advantages of Solar Power? Solar energy is a clean and renewable energy source. Once a solar panel is installed, solar energy can be produced free of charge. Solar energy will last forever whereas it is estimated that the world's oil reserves will last for 30 to 40 years. Solar energy causes no pollution. Solar cells make absolutely no noise at all. On the other hand, the giant machines utilized for pumping oil are extremely noisy and therefore very impractical. Very little maintenance is needed to keep solar cells running. There are no moving parts in a solar cell which makes it impossible to really damage them. In the long term, there can be a high return on investment due to the amount of free energy a solar panel can produce, it is estimated that the average household will see 50% of their energy coming in from solar panels.   Disadvantages of Solar Power? Solar panels can be expensive to install resulting in a time-lag of many years for savings on energy bills to match initial investments. Electricity generation depends entirely on a countries exposure to sunlight; this could be limited by a countries climate. Solar power stations do not match the power output of similar sized conventional power stations; they can also be very expensive to build. Solar power is used to charge batteries so that solar powered devices can be used at night. The batteries can often be large and heavy, taking up space and needing to be replaced from time to time."
Luke Soko

Future of Space and the Commercialization of Space - 0 views

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    "The skeptics among the Old Space people will say to the upstarts: Where's your rocket? How many times have you launched? Can you deliver reliably? Repeatedly? Safely? We put a man on the moon - what have you done?" I find this source to be incredibly useful for it describes how current companies are already at work creating innovations in space travel. It shows how "Old Space" and "New Space" are competing with each other and how NASA is chipping in. I will use this website to learn what we already have and how far we still need to go. I believe this is a reliable source because it was published by The Washington Post, a typically trustworthy website.
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    In this website you will find information about how space is planning to be commercialized. You can currently buy a ticket to go up into space for $250,000.The plan for the future is that people want to create companies that would ship people up into space for a reasonable price, so that people could go on vacations into space. Also, the plan is to make space travel commercial, much like air-line companies, instead of having space travel be a strictly governmental idea. One way to help our governments travel further into space and explore, is the new idea to use the moon as a base to help rockets fuel-up. Basically, they want the moon to be a gas station for rockets and use some of the dirt from the moon to help create the fuel. This website is very helpful in giving various information about the commercialization of space.
Jill Schenck

The Terrestrial Planet Finder - 0 views

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    "The Terrestrial Planet Finder (TPF) uses a small collection of high sensitivity telescopes (probably 4 large 3.5-meter telescopes) with revolutionary imaging technologies. It will measure the temperature, size, and the orbital parameters of planets as small as our Earth in the habitable zones of distant solar systems. Also, TPF's spectroscopy will allow atmospheric chemists and biologists to use the relative amounts of gases like carbon dioxide, water vapor, methane and ozone to find whether a planet might support life. The launch was to be anticipated between 2012-2015 until NASA's budget cuts." The Terrestrial Planet Finder was discussed in the book Physics of the Future. This object will have better optics and will be approximately 100 times more sensitive than the Hubble Space Telescope. Its infrared sensors will be able to nullify the intense radiation from a star by a million times, revealing planets that have been undiscoverable otherwise. This radiation will even have the power to completely remove a star from the universe, if one ever so desires. The Terrestrial Planet Finder is predicted to be an extremely valuable tool to astronauts and scientists within the next century.
Savana R

The Matrix - Wikipedia, the free encyclopedia - 0 views

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    "The Matrix is a 1999 American-Australian science fiction action film written and directed by The Wachowski Brothers, starring Keanu Reeves, Laurence Fishburne, Carrie-Anne Moss, Hugo Weaving, and Joe Pantoliano. It depicts a dystopian future in which reality as perceived by most humans is actually a simulated reality called "the Matrix", created by sentient machines to subdue the human population, while their bodies' heat and electrical activity are used as an energy source. Computer programmer "Neo" learns this truth and is drawn into a rebellion against the machines, which involves other people who have been freed from the "dream world"." This is what I found about "The Matrix". It does not go with Wealth. This should not be a theme.
Micah K

What could be the Post Silicon Era? | Technologically Insane - 0 views

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    "The "nanowires" is another alternative of the post silicon era, but there are many issues such as connecting them to the rest of the transistor, improving the semiconductor property, and ensuring the nanotubes are sized and positioned correctly. " Nanowires might be one of the alternatives of replacing silicon.
Dru F

'Physics Of The Future': How We'll Live In 2100? : NPR - 1 views

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    This page summarizes the whole book, "Physics of the Future" . It will be very useful in understanding the summary book.
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    This is a 10 minute interview with the author of the book on PBS so you can listen to it. This is going to change the world of warfare and many other fields. ""The first people to buy these contact lenses will be college students studying for final exams," he tells Fresh Air's Terry Gross. "They'll see the exam answers right in their contact lenses. ... In a cocktail party, you will know exactly who to suck up to, because you'll have a complete read out of who they are. President Barack Obama will buy these contact lenses, so he'll never need a teleprompter again. ... These already exist in some form [in the military]. You place [a lens] on your helmet, you flip it down, and immediately you see the Internet of the battlefield ... all of it, right on your eyeball.""
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    article about future of Computers
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    NPR report on Physics of the Future
Kellie C

Moore's law - Wikipedia, the free encyclopedia - 0 views

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    "Moore's law is the observation that, over the history of computing hardware, the number of transistors on integrated circuits doubles approximately every two years. The law is named after Intel co-founder Gordon E. Moore, who described the trend in his 1965 paper.[1][2][3] His prediction has proven to be accurate, in part because the law is now used in the semiconductor industry to guide long-term planning and to set targets for research and development.[4]"
Savana R

Wealth - Wikipedia, the free encyclopedia - 0 views

shared by Savana R on 03 Mar 14 - Cached
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    "The modern understanding of Wealth is the abundance of valuable resources or material possessions. This excludes the core meaning as held in the originating old English word weal, which is from an Indo-European word stem.[1] In this larger understanding of wealth, an individual, community, region or country that possesses an abundance of such possessions or resources to the benefit of the common good is known as wealthy." This talks about wealth in the country. This is also about resources that benefit common goods.
Kellie C

The History of the Integrated Circuit - 0 views

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    "Our world is full of integrated circuits. You find several of them in computers. For example, most people have probably heard about the microprocessor. The microprocessor is an integrated circuit that processes all information in the computer. It keeps track of what keys are pressed and if the mouse has been moved. It counts numbers and runs programs, games and the operating system. Integrated circuits are also found in almost every modern electrical device such as cars, television sets, CD players, cellular phones, etc. But what is an integrated circuit and what is the history behind it?"
Zachary D

Superconductor Uses - 0 views

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    possibly used in flying cars    Magnetic-levitation is an application where superconductors perform extremely well. Transport vehicles such as trains can be made to "float" on strong superconducting magnets, virtually eliminating friction between the train and its tracks. Not only would conventional electromagnets waste much of the electrical energy as heat, they would have to be physically much larger than superconducting magnets. A landmark for the commercial use of MAGLEV technology occurred in 1990 when it gained the status of a nationally-funded project in Japan. The Minister of Transport authorized construction of the Yamanashi Maglev Test Line which opened on April 3, 1997. In December 2003, the MLX01 test vehicle (shown above) attained an incredible speed of 361 mph (581 kph)."
Palmer C

Hydroelectric Energy Pros and Cons - Energy Informative - 0 views

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    " ENERGY INFORMATIVE THE HOMEOWNER`S GUIDE TO SOLAR PANELS GO SOLAR TOP 10 BENEFITS SOLAR BASICS How Solar Works Financing Compare Extra Resources COMPARE Solar Panels Mono-, Polycrystalline and Thin Film Micro-Inverters and Central Inverters Best Solar Leases ABOUT FREE SOLAR CONSULTATION Home / Hydroelectric Energy Pros and Cons Hydroelectric Energy Pros and Cons Last updated June 1, 2013 by Mathias Aarre Maehlum 31 Comments FACEBOOK60 TWITTER2 GOOGLE +1 20% of the world's electricity consumption in 2006 was generated with hydroelectricity (generating electricity from hydropower), the most used renewable energy source in the world. We all know that hydroelectricity is both renewable and green, but what are the other advantages this technology offer? Are there any disadvantages? Read the hydroelectric energy pros and cons list below to find out! This article is solely about the pros and cons of hydroelectricity. If you don't know how hydroelectricity works yet I suggest you first read through How Does Hydroelectric Power Work?   "
Haley M

Kardashev scale - Wikipedia, the free encyclopedia - 0 views

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    Kaku mentions the three different types of civilizatio a lot through out his book. Here are definitions for each civilizations. In 1964, Kardashev defined three levels of civilizations, based on the order of magnitude of power available to them: Type I "Technological level close to the level presently attained on earth, with energy consumption at ≈4×1019 erg/sec[1] (4 × 1012 watts.) Guillermo A. Lemarchand stated this as "A level near contemporary terrestrial civilization with an energy capability equivalent to the solar insolation on Earth, between 1016 and 1017 watts."[2] Type II "A civilization capable of harnessing the energy radiated by its own star (for example, the stage of successful construction of a Dyson sphere), with energy consumption at ≈4×1033 erg/sec.[1] Lemarchand stated this as "A civilization capable of utilizing and channeling the entire radiation output of its star. The energy utilization would then be comparable to the luminosity of our Sun, about 4 × 1026 watts."[2] Type III "A civilization in possession of energy on the scale of its own galaxy, with energy consumption at ≈4×1044 erg/sec."[1] Lemarchand stated this as "A civilization with access to the power comparable to the luminosity of the entire Milky Way galaxy, about 4 × 1037 Watts."[2]"
William B

Medical physics in 2020: will we ... [Australas Phys Eng Sci Med. 2008] - PubMed - NCBI - 1 views

  • From the time when Roentgen and other physicists made the discoveries which led to the development of radiology, radiotherapy and nuclear medicine, medical physicists have played a pivotal role in the development of new technologies that have revolutionized the way medicine is practiced today. Medical physicists have been transforming scientific advances in the research laboratories to improving the quality of life for patients; indeed innovations such as computed tomography, positron emission tomography and linear accelerators which collectively have improved the medical outcomes for millions of people. In order for radiation-delivery techniques to improve in targeting accuracy, optimal dose distribution and clinical outcome, convergence of imaging and therapy is the key. It is timely for these two specialties to work closer again. This can be achieved by means of cross-disciplinary research, common conferences and workshops, and collaboration in education and training for all. The current emphasis is on enhancing the specific skill development and competency of a medical physicist at the expense of their future roles and opportunities. This emphasis is largely driven by financial and political pressures for optimizing limited resources in health care.
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    physicists are trying to improve the quality of life for patients 
Dru F

What to Expect - 0 views

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    This is someone else's outline of the book, which is important because it is showing the opinions of the book from someone else's perspective.
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    Review om Michio Kaku's book, "Physics of the Future"
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    The review of "Physics of the Future" is very interesting to to take into account when about to read the book. Dwight Garner's review on this book gives another perspective to consider, not only about the ideas represented by Michio Kaku, but also about Kaku's writing ability.
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    New York Times article describing the book Physics of the Future
Hunter Hayes

Google driverless car - 1 views

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    i don't believe this will work in the long run "The Google driverless car is a project by Google that involves developing technology for autonomous cars. The software powering Google's cars is called Google Chauffeur.[2] Lettering on the side of each car identifies it as a "self-driving car." The project is currently being led by Google engineer Sebastian Thrun, director of the Stanford Artificial Intelligence Laboratory and co-inventor of Google Street View. Thrun's team at Stanford created the robotic vehicle Stanley which won the 2005 DARPA Grand Challenge and its US$2 million prize from the United States Department of Defense.[3] The team developing the system consisted of 15 engineers working for Google, including Chris Urmson, Mike Montemerlo, and Anthony Levandowski who had worked on the DARPA Grand and Urban Challenges.[4]"
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    The Google driverless car is a project by Google that involves developing technology for autonomous cars
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