Sunday 21 August 2011

computer scienceeeeee


(PhysOrg.com) -- A whopping 58,000, [the number keeps climbing; this is a conservative total] people have signed up for a single free online course at Stanford. People from around the world—of high school ...
created Aug 18, 2011 | popularity 4.9 / 5 (10) | comments 3 | with audio podcast weblog

Football analysis leads to advance in artificial intelligence

Computer scientists in the field of artificial intelligence have made an important advance that blends computer vision, machine learning and automated planning, and created a new system that may improve everything ...
created Aug 18, 2011 | popularity 3.7 / 5 (6) | comments 1 | with audio podcast

Disordered networks synchronise faster than small world networks

Synchronization occurs when individual elements in a complex network behave in line with each other. This applies to real-life examples such as the way neurons fire during an epileptic seizure or the phenomenon of crickets ...
created Aug 18, 2011 | popularity not rated yet | comments 0

Computers will be able to tell social traits from the face

Researchers have developed new computational tools that help computers determine whether faces fall into categories like attractive or threatening, according to a recent paper published in the journal PLoS ONE. Mario Rojas ...
created Aug 17, 2011 | popularity 2.9 / 5 (9) | comments 0 | with audio podcast
electronicAsia 2011 - 13-16 Oct. Components, Electronics Production, Solar Technology & more -www.hktdc.com/electronicasia

Research team develops face-mapping app for global smartphone searching

(PhysOrg.com) -- Researchers at Rice University have developed a smartphone app that appears both clever and interesting, but may never actually be used by anyone anyway. It’s an app that when combined ...
created Aug 16, 2011 | popularity 5 / 5 (2) | comments 5 | with audio podcast report

How the Internet architecture got its hourglass shape and what that means for the future

In the natural world, species that share the same ecosystem often compete for resources, resulting in the extinction of weaker competitors. A new computer model that describes the evolution of the Internet's ...
created Aug 15, 2011 | popularity 3.8 / 5 (6) | comments 14 | with audio podcast

The economics of database searching

(PhysOrg.com) -- Searching the internet might seem simple, but applying a little bit of economic theory to information retrieval can shed some light on the best search strategies to adopt, according to researchers.
created Aug 11, 2011 | popularity 5 / 5 (1) | comments 0 | with audio podcast

New anti-censorship scheme could make it impossible to block individual sites

A radical new approach to thwarting Internet censorship would essentially turn the whole web into a proxy server, making it virtually impossible for a censoring government to block individual sites.
created Aug 10, 2011 | popularity 5 / 5 (8) | comments 14 | with audio podcast

Portable, super-high-resolution 3-D imaging (w/ Video)

By combining a clever physical interface with computer-vision algorithms, researchers in MIT’s Department of Brain and Cognitive Sciences have created a simple, portable imaging system that can achieve resolutions previously ...
created Aug 09, 2011 | popularity 4.8 / 5 (6) | comments 2 | with audio podcast

Disney, CMU researchers build face models that give animators intuitive control of expressions

Flashing a wink and a smirk might be second nature for some people, but computer animators can be hard-pressed to depict such an expression realistically. Now scientists at Disney Research, Pittsburgh, and Carnegie Mellon ...
created Aug 09, 2011 | popularity not rated yet | comments 0

Tracking crime in real time

Almost everything we do leaves a digital trace, whether we send an email to a friend or make a purchase online. That includes law-abiding citizens — and criminals. And with digital information multiplying by the second, ...
created Aug 08, 2011 | popularity 4 / 5 (1) | comments 0

Perfect communication with imperfect chips

One of the triumphs of the information age is the idea of error-correcting codes, which ensure that data carried by electromagnetic signals — traveling through the air, or through cables or optical fibers ...
created Aug 05, 2011 | popularity 3.3 / 5 (3) | comments 0 | with audio podcast

Defibrillator for stalled software

It’s happened to everyone: You’re using a familiar piece of software to do something you’ve done a thousand times before — say, find a particular word in a document — and all of a ...
created Aug 03, 2011 | popularity 4.2 / 5 (9) | comments 4 | with audio podcast

Digital photos can animate a face so it ages and moves before your eyes

Personal photos occupy an ever-expanding amount of hard drive space. Baby, family and vacation photos can now number in the thousands. While some poke fun at the digital glut, others see a unique opportunity.

Saturday 16 July 2011

WHAT IS MEANT BY CLOUD COMPUTING

what is meant by cloud-computing?

79
rate or flag this page

Cloud computing has become famous in recent years.To know the basics of cloud computing read below....

The computer and software services necessary for computing works provided via the internet is called cloud computing.
Why is it named so.....
Because all the services are provided via the internet and cloud symbol is used to represent internet in flowchart and diagrams. 
There are three types of services offered.
  • Infrastructure as a service
  • Platform as a service
  • Software as a service
Infrastructure as a service
in this type,the service provider provides the necessary servers,hardware and networking components to an organisation for a fee.The organisation in turn installs the necessary programs in the service provider's server and uses them.The service provider is responsible for the maintenance of the servers.
Platform as a service
In this type,the service provider provides the necessary softwares and the tools for creating softwares which are installed in their server to an organisation for a specified amount.The organisation creates the necessary softwares on his platform and uses them.Its like renting in a house which has all the necessary things.
Software as a service
In this type the applications hosted in the service provider s server are made available to customers via the internet.The provider also interacts with the user through a front end panel.The provider provides the necessary support to the customer.The services range from e-mail to data processing.
Advantages
  • The advantage of this is,the customer after paying the amount can get the service at any time.
  • Also there are no problems of computer crash or server down.it is the responsibility of the service provider.
  • There is no investment cost for computers,servers,software,etc..
  • Amount can be payed according to usage
  • Now a days, the service providers provide the service on a monthly basis.The provider and the customer can cancel the agreement at any time.So ther is no loss for anyone.
This service is suitable for small business groups.
Example of an organization operating using cloud computing:
In an small scale cotton industry,the working days & salary of the workers and the productivity potential can be calculated with help of a computer connected to the internet via cloud computing.

It is estimated that by 2011,40% of the technology works will be done through cloud computing.In india reliance communications has made an agreement with microsoft to provide cloud computing services. 

sym4square

sym4square - foursquare symbian app for Nokia s60 v5 ( sis / six )

Foursquare is a mobile application that is a cross between a friend-finder, a social city-guide, and a game that rewards you for doing interesting things. Foursquare lets you "check in" to a place when you're there, tell friends where you are, and track the history of where you've been--and who you've been there with. Foursquare challenges you to explore your city in new and fun ways by earning points, winning mayorships, and unlocking badges and specials for trying new places and revisiting old favorites.

symbian version of the foursquare is developed by thinkchange.mobiits called sym4square

Supported Mobile Phones
Nokia: 5230, 5233, 5235, 5530, 5800, C6, N97, N97 Mini, X6, N8
Samsung: GT i8910 Omnia
Sony-Ericsson: U1 Satio, U5 Vivaz, U8 Kanna


Via : binbert - sym4square Download

Student-Made Robots Sink or Swim at RoboSub Competition More than 200 students will test their engineering skills when their self-guided robotic submarines compete in the 14th International RoboSub Competition July 14-17 in San Diego.

http://www.roboticstrends.com/consumer_education/article/student_made_robots_sink_or_swim_at_robosub_competition

TEMPORARY AUTO PILOT

TEMPORARY AUTO PILOT

new technology

07/08/11 —   Sandia National Laboratories has developed a new technology with the potential to dramatically alter the air-cooling landscape in computing and microelectronics. The Lab is now seeking interested parties in the electronics chip cooling field to license and commercialize the device. The “Sandia Cooler,” also known as the “Air Bearing Heat Exchanger,” is a novel, proprietary air-cooling invention developed by Sandia researcher Jeff Koplow, who was recently selected by the National Academy of Engineering (NAE) to take part in the NAE’s 17th annual U.S. Frontiers of Engineering symposium. Koplow said the Sandia Cooler technology, which is patent-pending, will significantly reduce the energy…