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Callie S

How Technology Has Changed Our Lives in the Last Five Years - The Center of Technology - 0 views

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    "Over the last five years, technology has been rapidly changing and expanding in every field imaginable. Smart phones are now capable of acting as standalone computer devices that can take pictures, search the Internet, send emails and text messages and yes, they even make phone calls. While it might seem that the technology of today has reached its limits, it is still actually spreading its proverbial wings. Only twenty or so years ago, personal computers were becoming small enough and affordable enough for families to buy them for home use. Since then, the world of technology has shown no signs of slowing down and practically every device available today is somehow tied to computer technology. It seems hard these days to fathom the original size of computers and how small they have become in the last ten years, but within the last five years they have become even smaller and somehow more powerful and faster than ever before! The Internet allows people to connect with family, friends, and work colleagues from across the globe in the push of a button. Communication options have literally exploded in the instant avenues of text and video based chat as well as the near instantaneous method of email. Gone are the days where one had to post a letter and wait a week or more for a response and long distance phone calls are unnecessary for anyone with a computer, a webcam, and a speedy Internet connection. Automobiles are now being manufactured with standard GPS and emergency call features for the convenience and safety of drivers and their passengers, making the days of carrying a map completely unnecessary and improving the peace of mind of anyone who must travel the roads alone or at night. Computerized cars are now potentially at risk in much the same fashion as a personal computer as a moderately skilled hacker can theoretically take over basic functions of a vehicle - including its engine. Yes, technological advancement has changed our lives completely, and not al
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."
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?   "
Kellie C

CPU and GPU trends over time | Why? - 0 views

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    "CPU clock speed for a single cpu has been fairly static in the last couple of years  - hovering around 3.4Ghz. Of course, we shouldn't fall completely into the Megahertz myth, but one avenue of speed increase has been blocked:"
Michaela Weindruch

BBC - Future - Building computer brains that can reason like humans - 0 views

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    "Computing has developed at an amazing pace over the last few decades, but even today's computers are essentially glorified calculators" This site is useful because it shares very interesting information about the future of computers acting and thinking like humans. This site is reliable because it is on a news website backed by facts.
Michaela Weindruch

Study predicts autonomous cars to dominate by 2050 | Fox News - 0 views

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    Like to drive? Enjoy it while it lasts. This site is useful because it shows a very recent study on the future of a car controlled completely by a computer. This site is reliable because it is on a news website and Fox is usually pretty reliable.
William B

Medical uses expand for human tissue from 3-D printers | The Portland Press Herald / Ma... - 0 views

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    "SAN FRANCISCO - 3-D printing, used to construct everything from art to toys to spare parts for the space station, may one day produce human organs at a hospital near you. click image to enlarge A 3-D printed prosthetic nose and ear are displayed at an industry show in London in November. The technology may eventually help reduce organ shortages. Bloomberg News photo by Chris Ratcliffe Select images available for purchase in the Maine Today Photo Store The 20-year-old technology uses liquid materials that become hard as they print out three-dimensional objects in layers, based on a digital model. Current medical uses are in dentistry, for hard-material crowns, caps and bridges, as well as prosthetics. Last year, a 3-D printer was used to create a structure from moldable polymer that replaced more than 75 percent of a patient's skull. Now, Organovo Holdings Inc. is using 3-D printers to create living tissue that may one day look and act like a human liver, able to cleanse the body of toxins. Drugmakers and cosmetic companies already plan to use 3-D printed human tissue to test new products. Eventually, the technology may help reduce organ shortages and cut transplant rejections as patients receive new organs constructed from their own cells. "3-D printing is like a new tool set," said Organovo Chief Executive Officer Keith Murphy. "You can make a living tissue you can grow outside the body. That's the core of our technology. How can you be smart about doing that?" Organovo already is preparing to sell strips of liver tissue to drugmakers this year to be used to test toxicity of potential treatments, Murphy said in a telephone interview. The San Diego-based company's five- and 10-year goals are first to use a patient's own cells to print tissue strips that can be used to patch failing organs, and finally to be able to create entire new organs. The first 3-D printer was produced in 1992. Since then, a variety of materials have been used as the t
Hunter Hayes

The Future of Medicine Is Now - 0 views

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    "Surgeons at Boston Children's Hospital have developed a way to help children born with half a heart to essentially grow a whole one-by marshaling the body's natural capacity to heal and develop." This site shows some current prototypes of ideas that Kaku predicted in his book. It shows us that there are medical advancements, which we thought were not possible until much farther into the future, functioning almost flawlessly in our current society. This website will be a valuable resource in this project because it explains multiple advancements that have been made in the last few years and will be perfected in the near future. This article comes from a website that we know is reliable from previous research.
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    In our era of instant gratification, the world of medicine seems like an outlier. The path from a promising discovery to an effective treatment often takes a decade or more.But from that process-of fits and starts, progress and setbacks and finally more progress-grow the insights and advances that change the course of medicine.
Max Herm

Alan Turing - 0 views

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    Alan Turing drew much between 1928 and 1933 from the work of the mathematical physicist and populariser A. S. Eddington, from J. von Neumann's account of the foundations of quantum mechanics, and then from Bertrand Russell's mathematical logic. Meanwhile, his lasting fascination with the problems of mind and matter was heightened by emotional elements in his own life (Hodges 1983, p. 63). In 1934 he graduated with an outstanding degree in mathematics from Cambridge University, followed by a successful dissertation in probability theory which won him a Fellowship of King's College, Cambridge, in 1935. This was the background to his learning, also in 1935, of the problem which was to make his name. As far as history goes, Alan Turing was basically the father of AI. He was the one of the first to even work with computers, as he was a computer scientist during WWII. He worked on cracking German codes with advanced (for the time) computers.
Joey Parker

THE FUTURE OF COMPUTERS - 0 views

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    "As amazing as the last half-century has been, experts tell us that computer technology is still only in its awkward adolescence." This site is useful because it explains what future computing devices can possibly do and explains what they will be like. This site is reliable because it relates to many other predictions about future computers and has opinions from experts.
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