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Saturday, May 25, 2013

The Era of Carbon

          Now we have reached the maximum limit and usage of semiconductor material to make computer chips. The world of electronics are changing rapidly and each changes brings us a new invention and smaller device. If you compared the past 50 years, one megabyte(1 MB) storage is about  the saiz of the refrigerator you are having now at home but now we have almost 5 Terabytes storage (1 TB= 1,000,000 x 1 MB) device for just the saiz of our hand. And now the era of semiconductor have reached the saturated condition and need a new invention to replace semiconductor to support the people's demand.  

          Researchers, including an Indian origin scientist, have developed a new technique to mass produce dramatically smaller and faster carbon nanotubes that can replace silicon chips in computers.  A carbon 'chip' with more than ten thousand working transistors and made of nano-sized tubes could replace silicon in computer chips to create smaller, faster circuits. "These carbon devices are poised to replace and outperform silicon technology allowing further miniaturization of computing components and leading the way for future microelectronics," IBM researchers said.
 
          Just imagine that with this technology, you can use a mini laptop with i100 Core intel processor simply to replace our Intel i7 core processor. Experts believe that the future may be carbon nanotubes, as electrons in carbon transistors can move easier than in silicon-based devices allowing for quicker transport of data.The nanotubes are also ideally shaped for transistors at the atomic scale, an advantage over silicon according to IBM's team.
           Further more, The IBM researchers today revealed they are able to fabricate more than ten thousand transistors on a single chip.
'As this new placement technique can be readily implemented, involving common chemicals and existing semiconductor fabrication, it will allow the industry to work with carbon nanotubes at a greater scale and deliver further innovation for carbon electronics,' the team said. the carbon material is called Graphene

Source
  1. http://www.indianexpress.com/news/soon-carbon-nanotubes-to-replace-silicon-in-computer-chips/1024102/
  2. http://www.computerworld.com/s/article/9232997/IBM_moving_to_replace_silicon_with_carbon_nanotubes_in_computer_chips


 





Friday, May 24, 2013

What is SAP? and its function?



Whether your company recently purchased SAP software or you just joined an 

organization using SAP software, you will undoubtedly find yourself asking the basic 


questions of "What is SAP and how do I use it?". The answer to "What is SAP" is the


same across organizations, however the "How do I use it?" will vary greatly by 


organization and functional area.  

Thousands of mid to large size companies worldwide use SAP software to run the majority of their day-to-day business transactions and processes. Called an enterprise system, or ERP (Enterprise Resource Planning) solution, it can literally run an entire enterprise. Companies can run SAP's transactions to support their Order to Cash, Procure to Pay, Plan to Produce, Hire to Retire business processes, and much, much more!


SAP is also a German software compnay whose product allow businesses to track customer and business interactions. SAP is especially well-known for its Enterprise Resource Planning (ERP) and data management programs. SAP is an acronym for Systems, Applications and Products.


In other word which describe SAP in simple definition, designing a business development software for a company to boost up its economy status. SAP consultant are needed in many section and in total , there are about 25 modules for SAP. Most of the SAP consultant have more than one certificate of sap module they have completed to market themselves to a better company and of course, for a higher salary too. 



The advantages of being a sap consultant is:-



  • good pay 
  • challenging work
  • enterprise- wide visibility
  • job security
  • increase job scope



 There is a video about SAP and why there must be a SAP System in a company.

 SAP online video




References:

http://www.businessdictionary.com/definition/SAP.html
http://www.erptips.com/Learn-SAP/What-Is-SAP/
http://www.bp.com/bodycopyarticle.do?categoryId=1&contentId=7052055