For years, designers of batteries have been looking for the next big thing in technology for storing energy that could replace lithium-ion present in everything from laptops to smart phones to cars. It turns out they may just need to rethink the current li-ion. Northwestern University researchers have redesigned a lithium-ion battery that can hold ten times the battery charge current market, and can load ten times faster.
The trick: a redesigned anode that addresses two main issues taking lithium-ion batteries back - carrying capacity and stocking rates. Li-ion batteries work via a chemical reaction in which lithium ions are exchanged between the two ends of a battery (known as the anode and cathode). As the energy is burned by a device, the ions travel from where they are stored in the anode through an electrolyte to the cathode. In the process, the electrical charge is transmitted to the device as ions in the transition through the electrolyte. When the battery is charging, the ions move in the opposite direction from the cathode to the anode.
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Science, Clay Dillow, battery technology, energy, environment, lithium-ion batteries
Anode current design is based on sheets of graphene - an atom thick carbon layers - that store lithium ions. But these anodes can only store one lithium atom for each carbon atoms of six years, a relatively low charge density. The designers experimented with materials such as silicon, which can accommodate four lithium atoms for each atom of silicon, but silicon tends to expand and contract significantly during the charging process, causing it to fragment. This naturally reduces the life of the anode.
A graphene-based design also slows the rate of charge. Due to the geometry of the graphene sheets - very thin but very long - lithium ions have to do a long trip on the edges of graphene sheets and then make their way inside. This causes a sort of bottleneck of ions on the edges of the anode and slows down the loading rate significantly.
The UN team sawed these problems significantly by rethinking and integrating a hybrid graphene anode silicon design that enhances the capacity and the charging rate at the same time. First, they sandwich layer of silicon between the graphene sheets, allowing a greater number of lithium ions to come to rest there. The silicon is still increasing and ongoing contracts of charge and discharge, but the flexibility of graphene still holds the anode together. Silicon may be fragmented, but there is still in place, allowing the anode to hold a greater charge.
The team then used chemical oxidation to drill tiny holes in the graphene sheets - only 10 to 20 nanometers across - for lithium ions can move through graphene, rather than having to go around the edges of the anode (where congestion had occurred). This shortcut allows lithium ions in the anode cell rapidly during the charging process, giving a loading rate shot 10 times in the arm.
And only the anode. The researchers next plan to rethink the cathode to further boost efficiency. The best li-ion could hit the market in the next three to five years.
Wednesday, 16 November 2011
Virtual robot Tchnology links body to numbers just like humans
A virtual robot has acquired cognitive ride common in people - further evidence that computers need bodies if they're ever going to think like us
Read more: "Squishybots: Soft, bendy and more intelligent than everMovie Camera"
One of the many curious habits of the human brain is that we tend to associate a small number with the left side of our body and large numbers with our law.
Now a virtual robot embedded in a world of synthesis has acquired the bizarre. This is to help unravel the puzzle of how even very abstract concepts such as numbers can be embedded in our physical interactions with the world.
"The numbers are so abstract and pure, they seemed detached," says Marek Rucinski of the University of Plymouth, UK, who presented the virtual robot at the conference of Cognitive Science in Boston in July. "However, each concept we have is somehow grounded in the real world. "
The so-called SNARC (spatial numerical association of response codes) effect is well established: people respond more quickly to a number (by pressing a button, for example) with their left hand when the number is small and with their right hand when the number is large. Similarly, people who have brain damage that causes them to ignore the left side of his body show a preference for a greater number when asked to report to the middle of a numeric range.
These number-space associations embody broader insight surprising that many other aspects of the camera thoughtMovie abstract are believed to have roots in our sensory and motor interactions, says Martin Fischer, who specializes in so-called embodied cognition at the University of Potsdam in Germany. "SNARC effect shows that the abstract knowledge, even returns directly to the sensory and motor experiences that we had when we acquired the knowledge."
The accepted explanation for the SNARC effect is that when we in the West learn to count, we are more likely to be taught in a direction from left to right - on a table or perhaps a parent to point objects in a row. This way of learning sets up connections between a small number and the part of the brain that controls our left side, and vice versa, which persists into adulthood. There is also evidence from cultures that read from right to left as the association is reversed.
To better understand how these links could be formed, Rucinski and his colleagues turned to a virtual version of a child - a numerical simulation of the humanoid robot iCub - and exposed to processes that could help these connections are formed in the people.
iCub development began with a phase called "motor babbling" random virtual moving his arms and the look that human babies are supposed to use to become aware of their bodies. In a rough simulation of the architecture of our brains, the researchers set up three zones for spatial processing in the brain of the iCub: two for each arm and one in his eyes.
Next the researchers learned to count iCub by presenting it with a stream of numbers from 1 to 15. To imitate the cultural prejudices of the West towards counting from left to right, low numbers were presented to the left and top right. Learning software that mimics how synapses form connections in the human brain while a small number associated with the left area of the map the eye and the left arm - and vice versa for the right.
iCub is ready to take the test SNARC. He was presented with a series of random odd and even numbers. In one case iCub press a button with his left hand when the number is odd and the right hand when he was still in a second instance, the buttons were reversed. Like humans who took the same test, iCub was faster at a time when the number is small and pressed the button with his left hand, and when the number was big and the button was on the right.
In a second amended SNARC, the robot was presented with a number followed by an object, either right or left. By the time the robot has taken notice of the object was then recorded. It was faster at a time when the number was small and that the object was on the left, and the number was large and the subject was on the right.
Rucinski can explain what is happening. In both cases, the connections established during motor babbling and learn to count meant that simply by appearing, each number has been automatically activating the brain areas associated with the space or the right or left side of body iCub. This makes the robot faster with this side of the body to accomplish the task - whether to hit a button in the conventional test or SNARC noticed an object in the modified test.
"The model provides an explanation for many embodied-space interactions," says Rucinski. The results show that these associations can emerge from a combination of learning from left to right and how the human body is built. This does not mean that the thought process iCub mirror exactly what is happening in a human brain - but it does not mean that the association can result from two factors only those that both human beings are said to it.
"The approach is very good complement to what we do in experimental psychology," says Fischer, adding that he looks forward to the day when working in cognitive robotics could make a prediction on cognition that is then tested in humans, rather than the other way.
Circuits lead to ultrasmall PCs Memristor. Intel and AMD released massively multicore processors. Samsung TVs respond to your gestures. These and other development technologies will fundamentally change the way you think - and use - technology.
The Next Big Thing? The memristor, a microscopic component that can "remember" electrical states even when turned off. It is expected much less expensive and faster than flash storage. A theoretical concept since 1971, it was built in the laboratory and has already begun to revolutionize everything we know about computing, possibly making flash memory, RAM, and even hard drives obsolete within a decade .
The memristor is just one of the incredible technological advances sending shock waves through the world of computing. Other innovations in the works are more down to earth, but they also address the importance of watersheds. This New Technology that finally make paperless offices a reality to those that provide wireless power, these advances should make your humble PC a far different beast come the turn of the decade.
In the following sections, we describe the basics of 15 upcoming technologies, with predictions that can come from them. Some are breathing in the neck, some progress is still out of reach. And all have to reckon with.
Sunday, 13 November 2011
700 Dofollow Forums List
Dofollow forums are one of the most popular and easiest way to get free targeted traffic and backlinks for your blog or website. Especially if you sell ebooks, services or products, then the forums are very useful for you. Another great advantage of the forums is that you can learn a lot of knowledge there.
I started blogging forums and learn all the basic things like search engine optimization, blogging, PTC and affiliate programs in the forums. Although
I made many mistakes in my career blogging, but these forums have helped me to assign.
I want to share 700 dofollow forums, that will help you in your blog or website promotion. Say if you want to at least 50 messages in all forums 700 * 50 = 35,000 backlinks and about 2000 visits per day. (Traffic is not guaranteed).
I think you all know that the forums are really helpful in promoting the blog. Without wasting time, I would like to share this list with 700 dofollow forums all of you, so you can take advantage of these forums.
I started blogging forums and learn all the basic things like search engine optimization, blogging, PTC and affiliate programs in the forums. Although
I made many mistakes in my career blogging, but these forums have helped me to assign.
I want to share 700 dofollow forums, that will help you in your blog or website promotion. Say if you want to at least 50 messages in all forums 700 * 50 = 35,000 backlinks and about 2000 visits per day. (Traffic is not guaranteed).
I think you all know that the forums are really helpful in promoting the blog. Without wasting time, I would like to share this list with 700 dofollow forums all of you, so you can take advantage of these forums.
Download from here
tips to make ur XP gunine
if your windows XP is not genuine and want to make a real then there is a simple trick for you. This service is free and not have to pay a cent to make your Windows XP genuine. Use the functionality of a full version and enjoy a genuine Windows for free.
follow the steps below to make Windows XP genuine.
How to make Windows XP home
1: - Open Notepad from the Start Menu and paste the following code in your Notepad program. Windows Registry Editor Version 5.00 [HKEY_LOCAL_MACHINESOFTWAREMicrosoftWindows NTCurrentVersion] "CurrentBuild" = "1.511.1 () (Obsolete data - do not use)" "ProductID" = "55274-640-1011873-23081" "DigitalProductId" = hex: a4, 00,00,00,03,00,00,00,35,35,32,37,34,2 d, 36,34,30,2 d, 31,30,31,31,38,37,33,2 d, 32,33,30,38,31,00,2 e, 00,00,00,41,32,32,2 d, 30.30 , 30, 30,31,00,00,00,00,00,00,00,86,56,4 e, 4c, 21.1 b, 2b, 6a, a3, 78.8 e, 8f, 98,5 c, 00.00, 00,00,00,00, dd, da, 47.41, cc, 6b, 06,00,00,00,00,00,00,00,00,00,00,00,00,00,00, 00,00,00,00,00,00,00,00,00,00,00,38,31,30,32,36,00,00,00,00,00,00,00, b5, 16, F8 00,00,83,83,1 f, 38, 01,00,00, f5, 1c, 00,00,00,00,00,00,00,00,00,00,00,00,00 , 00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,66, e5, 70, f3 "LicenseInfo" = hex: 33, b7, 21, c1, e5, e7, cd, 4b, fd, 7c, c6, 35.51, fd, 52,57,17,86,3 e, 18, d3, f4, 8c, 8e, 35,32,7 b, d1, 43.8 d, 61,38,60, a4, ca, 55, c9, 9a, 35,17,46,7 a 4f 91, fc 4a, d9, db, 64,5 c, c4, e2, 0f, 34, f3, ea [HKEY_LOCAL_MACHINESOFTWAREMicrosoftWindows NTCurrentVersionWPAEvents] "OOBETimer" = hex: ff, d5, 71, d6, 8b, 6a, 8d, 6f, d5, 33.93, df
2. Now save the file to the name of Genuine.reg (Make sure you save it with. Reg.). Save the file on the desktop
3: - Now close the file and go to desktop and double-click the file you just saved. 4: - The guys of your Windows XP is now genuine. Restart your Windows and nothing else. Second method If you are not lucky and the above method does not work for you, then do not worry you can try it.
1. Download this file
2. Unzip and open the file.
3. Now go to genuine Microsoft software and click on "Validate Windows"
4. Fact Now your Windows XP is genuine.
1: - Open Notepad from the Start Menu and paste the following code in your Notepad program. Windows Registry Editor Version 5.00 [HKEY_LOCAL_MACHINESOFTWAREMicrosoftWindows NTCurrentVersion] "CurrentBuild" = "1.511.1 () (Obsolete data - do not use)" "ProductID" = "55274-640-1011873-23081" "DigitalProductId" = hex: a4, 00,00,00,03,00,00,00,35,35,32,37,34,2 d, 36,34,30,2 d, 31,30,31,31,38,37,33,2 d, 32,33,30,38,31,00,2 e, 00,00,00,41,32,32,2 d, 30.30 , 30, 30,31,00,00,00,00,00,00,00,86,56,4 e, 4c, 21.1 b, 2b, 6a, a3, 78.8 e, 8f, 98,5 c, 00.00, 00,00,00,00, dd, da, 47.41, cc, 6b, 06,00,00,00,00,00,00,00,00,00,00,00,00,00,00, 00,00,00,00,00,00,00,00,00,00,00,38,31,30,32,36,00,00,00,00,00,00,00, b5, 16, F8 00,00,83,83,1 f, 38, 01,00,00, f5, 1c, 00,00,00,00,00,00,00,00,00,00,00,00,00 , 00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,66, e5, 70, f3 "LicenseInfo" = hex: 33, b7, 21, c1, e5, e7, cd, 4b, fd, 7c, c6, 35.51, fd, 52,57,17,86,3 e, 18, d3, f4, 8c, 8e, 35,32,7 b, d1, 43.8 d, 61,38,60, a4, ca, 55, c9, 9a, 35,17,46,7 a 4f 91, fc 4a, d9, db, 64,5 c, c4, e2, 0f, 34, f3, ea [HKEY_LOCAL_MACHINESOFTWAREMicrosoftWindows NTCurrentVersionWPAEvents] "OOBETimer" = hex: ff, d5, 71, d6, 8b, 6a, 8d, 6f, d5, 33.93, df
2. Now save the file to the name of Genuine.reg (Make sure you save it with. Reg.). Save the file on the desktop
3: - Now close the file and go to desktop and double-click the file you just saved. 4: - The guys of your Windows XP is now genuine. Restart your Windows and nothing else. Second method If you are not lucky and the above method does not work for you, then do not worry you can try it.
1. Download this file
2. Unzip and open the file.
3. Now go to genuine Microsoft software and click on "Validate Windows"
4. Fact Now your Windows XP is genuine.
Google paid 5 products you need to know
st a publishing partner Mashable that provides new marketing and expert advice. The following article is reprinted with permission of the publisher. For many digital marketers, the fall of 2011 could recall having dynamic advertising paid search. Google's new offering, said to overthrow "the search engine on his head," removes the traditional keyword advertising instead of landing pages for the search user right. Dynamic search ads is just one of dozens of innovations, Google has done for its AdWords product in recent years. Google paid search has evolved to include everything from video coupons and a function call, all in the name of improving outcomes advertiser. Not all products Google is a good fit for all advertisers - in fact, some of its offerings are not even available yet for the masses. But Google is nothing if not progressive, and for this reason many of them warrant a closer look.
1. Google Image Search. Instead of advertising exclusively on the Internet page of Google results, this product enables brands to place their ads next to Google Images. Typically, this approach is best suited to those who have noted a distinct advantage for consumers with a product image on the front. The camp is set through the AdWords, except that instead of downloading one ad copy, the advertiser shall also submit an image that precedes organic results of search for images on the page.
2. Google Ads Media. Previously known as Google Video Box Plus, this program was originally beta tested with advertisers from the automotive to the GC. A box in a standard search ad would show a video on the web only as a clip of educational products, and advertisers pay the equivalent of their bid cost per click text ad when the video reaches the 10 seconds. The unit has been turned into media announcements from Google and is open only to vertical entertainment (at least to date).
3. Google Ads Product / Extensions. Similar to the video extension, this device allows you to include other brands of promotional material in their text ads. The announcement extracts information from an advertiser existing Google Merchant Center account and can include anything from pictures to cards business center, titles, descriptions, and prices. Brands can promote their entire product inventory with paid search and, in theory, generate more qualified clicks because they provide the user with more product information at the front.
4. Ads from Google's acquisition / offer extensions. Through this program, brands can offer a coupon directly to search engine users of their paid search ads. Several user options exist, including having the coupon via email to a desktop or sent a text message to a mobile phone - they can even be saved to a user's Google Wallet. Call options, too, are varied depending on what the brand is to research, consumers can exchange in store, online or by mail.
5. Call Google Extensions / Metrics. When generating phone calls is a priority country, call feature of Google can help. Advertisers include in their search ads to a single toll-free number provided by Google that links to the customer number of existing telephone marketing. Advertisers can track which AdWords campaigns from their calls and call duration and area of the caller, through their existing Google Account.
6. Google Sitelinks. One of the most useful new products Google Sitelinks allows the option to include up to six additional links in your AdWords ad text. This gives complete control and immediate marks on pages, and messaging product they wish to promote. Given the length of time it can take for Google to re-index a site, and the urgency of updating ad copy and Sitelinks for events such as new product launches online, this can be a crucial advantage. "You give the user to choose from seven links and letting them choose exactly where they want to go," said Nathan Lewalski, one of high planners Enlighten Interactive Media, "but you are also a competitive advantage by having more real estate on the results page. "Number of clicks on those ads tend to be higher because users instantly always know what to expect from a site." Without paid search, "Nathan said," it is unlikely that the user would see later email a mark or get sent directly to new pages in time. " Google is infamous for the testing of its products AdWords (not to mention providing countless different names). The benefit to advertisers is a plethora of programming options and a fresh look at how to boost those two little lines of text. Take time to learn what's new in Google Ad Innovations. Next unit of society could be the one you expected. Image courtesy of iStockphoto, hillaryfox
1. Google Image Search. Instead of advertising exclusively on the Internet page of Google results, this product enables brands to place their ads next to Google Images. Typically, this approach is best suited to those who have noted a distinct advantage for consumers with a product image on the front. The camp is set through the AdWords, except that instead of downloading one ad copy, the advertiser shall also submit an image that precedes organic results of search for images on the page.
2. Google Ads Media. Previously known as Google Video Box Plus, this program was originally beta tested with advertisers from the automotive to the GC. A box in a standard search ad would show a video on the web only as a clip of educational products, and advertisers pay the equivalent of their bid cost per click text ad when the video reaches the 10 seconds. The unit has been turned into media announcements from Google and is open only to vertical entertainment (at least to date).
3. Google Ads Product / Extensions. Similar to the video extension, this device allows you to include other brands of promotional material in their text ads. The announcement extracts information from an advertiser existing Google Merchant Center account and can include anything from pictures to cards business center, titles, descriptions, and prices. Brands can promote their entire product inventory with paid search and, in theory, generate more qualified clicks because they provide the user with more product information at the front.
4. Ads from Google's acquisition / offer extensions. Through this program, brands can offer a coupon directly to search engine users of their paid search ads. Several user options exist, including having the coupon via email to a desktop or sent a text message to a mobile phone - they can even be saved to a user's Google Wallet. Call options, too, are varied depending on what the brand is to research, consumers can exchange in store, online or by mail.
5. Call Google Extensions / Metrics. When generating phone calls is a priority country, call feature of Google can help. Advertisers include in their search ads to a single toll-free number provided by Google that links to the customer number of existing telephone marketing. Advertisers can track which AdWords campaigns from their calls and call duration and area of the caller, through their existing Google Account.
6. Google Sitelinks. One of the most useful new products Google Sitelinks allows the option to include up to six additional links in your AdWords ad text. This gives complete control and immediate marks on pages, and messaging product they wish to promote. Given the length of time it can take for Google to re-index a site, and the urgency of updating ad copy and Sitelinks for events such as new product launches online, this can be a crucial advantage. "You give the user to choose from seven links and letting them choose exactly where they want to go," said Nathan Lewalski, one of high planners Enlighten Interactive Media, "but you are also a competitive advantage by having more real estate on the results page. "Number of clicks on those ads tend to be higher because users instantly always know what to expect from a site." Without paid search, "Nathan said," it is unlikely that the user would see later email a mark or get sent directly to new pages in time. " Google is infamous for the testing of its products AdWords (not to mention providing countless different names). The benefit to advertisers is a plethora of programming options and a fresh look at how to boost those two little lines of text. Take time to learn what's new in Google Ad Innovations. Next unit of society could be the one you expected. Image courtesy of iStockphoto, hillaryfox
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