Wednesday 25 November 2015

The World's Most Powerful Supercomputer

Tianhe-2

Tianhe-2 Supercomputer of China – World’s Most Powerful System


According to a biannual Top500 list of supercomputers, Tianhe-2 supercomputer of China has maintained its place as the most powerful system in the world for the sixth consecutive time. The Top500 list is considered to be one of the most authoritative rankings of the world’s supercomputers and has been compiled on the basis of the performance of the machines on the Linpack benchmark by experts from Germany and the US.

Tiahne-2 also known as the Milky Way-2 having a performance of 33.86 petaflops per second –Pflop/s had been invented by China’s National University of Defence Technology and organized at the National Supercomputer Centre in Guangzhou. It has held the title since June 2013.

According to the official media report, the Chinese system is said to be around twice as fast as the next on the list, Titan of the US Department of Energy that has a performance of 17.59 Pflop/s. In the latest edition of the closely watched list, no changes have come up regarding the ranking of the world’s top 5 supercomputers since June 2013.

China – Great Leap to 109 Systems


As per professor of the University of Tennessee and editor of the report, Jack Dongarra stated in an email to state-run Xinhua news agency that the top five computers are very expensive and powerful and it would take another year before a new system tends to enter the top five.From July 2015’s list some of the substantial changes to this list is the sharp decline in the number of systems in the US now at 201. It has been reported that in July, this is down from 231 and seems to be the lowest number of systems that have been connected in the US since the list had begun in 1993.

 In comparison, China had made a great leap to 109 systems. Dongarra had stated that China received a big enhancement from Sugon, Lenovo and Inspur. The large number of submissions had come from Sugon. As per the Top500 statement, Sugon had outdone IBM in the system category with 49 systems and Lenovo that had acquired IBM’s x86 server business last year had 25 systems in the list, up from three systems on the list of July 2015. Besides this, some systems which were earlier listed as IBM have now been labelled as IBM/Lenovo and Lenovo/IBM.

China Carving Bigger Share as Manufacturer


The third vendor from China, Inspur, now has about 15 systems on the list. The statement mentioned that China is carving out a bigger share as a manufacturer of great performance computer together with manifold Chinese manufacturers being very active in this arena.

Overall HP tends to lead the list with 156 systems followed by Cray with 69 systems with China’s Sugan with 49 systems. However, US intend to ultimately lead the world in supercomputer. Last fall IBM, had indicated that it would develop two new supercomputers named Summit and Sierra, for the Energy Department which would be still more powerful than China’s Tianhe-2 supercomputer but the same would not be ready till 2017.

President Obama had signed an executive order calling for the U.S. in July to develop the world’s most powerful supercomputer under the National Strategic Computing Initiative. The Energy Department as well as the National Science Foundation would be leading the push. There seems to be no deadline for the supercomputer’s completion though initiative members are expected to give yearly updates on its progress for the next five years.

Tuesday 24 November 2015

Microsoft Presses Pause on Tool for Porting Android Apps to Windows 10

Surface

Microsoft to Introduce Project Astoria Tool


Microsoft intends to introduce a tool in bringing about apps that were initially written for Android to its own Windows 10. Project Astoria, the tool, had been created to inspire programmers who wrote apps for devices, driven by Google’s mobile software to bring these apps to Microsoft’s latest operating system. Windows is the foundation software for most of the PCs.

However Microsoft had been struggling to extend it to phone as well as tablets where the software of Apple and Google tends to dominate. As for Microsoft, it seems that the progress on the tool is not going as planned and the company has refrained from commenting if Astoria has been cancelled or that it would still be released.

According to Microsoft spokeswomen it was said that they are committed in offering developers several options in bringing their apps to the Windows Platform and the Astoria bridge is not yet ready. But other tools tend to provide great options for the developers. It is important for Microsoft that Windows 10 is successful after its predecessor. Windows 8 was extensively rejected.

Astoria – Deliver Set of Patterns/Concrete Setup


A deep and broad selection of Windows 10 app could be essential for success in order that users could fulfil their requirements for communication, work and entertainment and Microsoft could extend Window’s financial success.

The earlier smartphone software of Microsoft had fought to obtain traction partially owing to an absence of apps when compared to Apple’s iOS as well as Google’s Android. Astoria was intended to be the principal part of the plan in drawing important app developers to Windows. Project Astoria tends to deliver a set of patterns and a concrete setup in creating and consuming data services by utilising web technologies.


Data has been increasingly available in the web and the production of new data driven applications like mashups evidently specifies that the availability of standalone data independent of user interface is altering the way systems tend to be built as well as the way data can be leveraged.

The future of Astoria could be doubtful, but Microsoft has released two of its related tools, namely `Islandwood’, which enables developers to bring apps for Apple’s iOS software to Windows 10 and `Westminister’, that does the same for apps created for the Web.

An Emulator/Softer Layer


The company has mentioned that Microsoft also intends to release a similar tool, to bring the older-style Windows app to Windows 10. According to the Windows Central blogs it is said that some clues hinted at fading interest for Astoria and the project’s forum died down in September with the questions of developers remaining unanswered by Microsoft.

 Moreover, Microsoft uncovered Astoria out of latest test versions of Windows 10 for the mobile devices. In Microsoft’s world, programmers could write their apps for Windows 10 in the first place, directly. The foremost issue of Astoria is that it is efficiently an emulator, a softer layer which enables programs written for one software basis run on another. However emulation means that an app’s styling does not seem to fit well in the new environment or take benefit of its features.

Microsoft had stated that `developers could write apps which run on all Windows 10 devices and take advantage of native Windows features and that they are grateful to the feedback for the development community and are looking forward to support them as they tend to develop apps for Windows 10’.

Snapdragon 820 will Change Smartphones in 2016

Snapdragon 820

Qualcomm’s New Snapdragon 820 – Fastest Performance Chip


Qualcommhas been leading the smartphone processor manufacturer for several years and the company has played an important role in altering the façade of the industry. Recently Qualcomm had launched the new Snapdragon 820 and its high end smartphone processor is evidently the fastest performance chip ever developed. After a full year of instabilities for the company, this new sort of processor has all new designs in delivering the performance leap which Android enthusiast would prefer.

Though the Snapdragon 810 was initially capable, the 820 have benefits which could ease some of the anxieties that any enthusiast has. Foremost is that the chip has a new custom architecture and abandons the `off-the-shelf’ cores of the 810. Moreover, it has adequate power saving and task off-loading features which Qualcomm tends to extend battery life as well as performance.

The processor of Qualcomm’s new 64-bit Kryo cores on-board, which is a custom-design is said to be holistically integrated with the rest of the SoC in order to give the best in heterogeneous computing.Besides this the Kryo cores tends to reach clock-speeds of 2.2 GHz and the CPU offers twice the peak performance of the Snapdragon 810 with twice the battery efficiency also, according to Qualcomm.

Hexagon Digital Signal Processor – Offload Tasks/Less Power


The latest CPU is being developed based on the latest 14nm FinFET process and should prove to be advantageous over larger process size such as those in most of the 2015 flagship chipsets. Qualcomm is ensuring that the Snapdragon 820 is capable of handling tasks professionally through intelligent task distribution and their new Symphony System Manager certifies that you can run the right task on the appropriate processor.

 However, though some SoCs limit such system management to only CPU cores. Symphony could handle the complete SoC in different alignments to locate the competent variation of load allocation. According to Qualcomm, specialized cores are selected to get the task done as fast as possible. With their updated Hexagon 680 DSP in place, together with battery savings it could be more encouraging that earlier. The Hexagon Digital Signal Processor tends to offload tasks which could be done quickly on this processing unit, consuming less power than the CPU.

New Image Technology – Enhanced Adaptive Brightness/Reduced Noise


It will be assigned with sensor processing tasks and as a low power island just like the other devices provided earlier. With a sensor assisted processor together with their new image processing technology it would bring about efficiency in the field of smartphone practise which could be quite substantial drainers. Regarding the image technology, the Snapdragon 820 claims the capability of intelligently categorizing objects in images, or images in various classifications based on the context.

Its Spectra Image Sensor Processor – 14-bit dual-ISP, attached with Snapdragon Scene Detect, tends to achieve deep learning technology in improvement as it learns with more data. Qualcomm states that their technology could provide enhanced adaptive brightness together with reduced noise.

Besides this, one may also perceive drops in HDR as well as motion artifacts. Overall, the Snapdragon 820 seems to be a fanciful chip and is claimed that it passes the thermal requirements from OEMs. As they have smartly called their new design `Kyro’ – wherein `Cyro’ is defined as involving cold, they not only need to live up to their promises but also to the name.

Three Entrepreneurial Strategies That Can Facilitate Professional Success


acn

One of the most deeply satisfying experiences an individual can have is the sense of maintaining both personal and professional success. Being an entrepreneur is an effective way to attain this type of experience because it allows you to generate wealth and build a business in a manner that is conducive to your personal values and preferences. However, many entrepreneurs find that they are unable to get their business ventures off the ground due to a lack of information or resources. Nevertheless, using some or all of the following strategies can help you attain the professional success you're looking for:

1. Get Into Multi-Level Marketing.

Multi-level marketing is an entrepreneurial strategy that you can employ to attain professional success. The basic business schema involves you selling one or several products and services. You will generate income based on your sales. Additionally, you'll recruit business partners who will also sell the company's products and services. You'll receive a percentage of their sales. As you start looking for the ideal multi-level marketing company to work with, consider the professionals of ACN Inc. This company has extensive industry experience and a passion for helping people realize their professional dreams.

2. Networking.

If you're serious about being successful as an entrepreneur, networking is a must. To ensure that you optimize your sphere of influence and enhance your conversion rates, you need to constantly be coming in contact with new people. There are numerous networking events you can attend to realize this objective, some of which include career fairs, conferences, and lectures.

3. Investing.

Another strategy that you should consider as you seek to realize your entrepreneurial vision is investing. Investing is a great way to generate passive income, and you can use the money you create to support your budding business. Many people don't take time to look into investment opportunities because they aren't familiar with this facet of finance. Yet by simply hiring a reputable investor, you can attain the information and professional assistance necessary to make sound, perpetually profitable investing decisions.

Conclusion 

When you're ready to attain a high level of entrepreneurial success, it's important to find and implement proven business principles that will help you attain the great results you want. To really get your company moving forward, consider implementing one or all three of the helpful business strategies you see outlined above. After a while, you'll likely find that your entrepreneurial dreams start coming true!

Monday 23 November 2015

Chrome for Android vulnerability Discovered by Researcher

Chrome

Chinese Researcher Discovered Susceptibilities in Android Operating System

Google, over the past few months had been busy crushing security susceptibilities in its prevalent Android mobile operating system, though several tends to remain undiscovered and some could be easily misused. Guang Gong, a Chinese researcher from Qihoo 360, demonstrated at MobilPwn2Own at the PacSec conference in Tokyo on how an Android device running the latest version of the operating system could be hijacked by exploiting JavaScript v8 vulnerability through Chrome browser.

 Gong observed JavaScript v8 susceptibility in Chrome for Android enabled him to install a random application on the affected device, a BMX Bike game in this case, without the need of user interaction. Dragos Ruiu, PacSec organizer had explained in a Google+ post. V8 is Google’s open source JavaScript engine and V8 is written in C++, used in Google Chrome which is the open source browser from Google.

Google security engineer on site had received the bug. Spotpedia had informed that `a Google engineer instantly got in touch with Gong after his presentation and rumours were on that the Chrome team had already got it fixed. Gong had commented on 9to5Google that the exploit was created by someone whose job was to find vulnerabilities and not a hacker with malicious intentions.

Vulnerability in JavaScript Engine in Chrome

As long as Chrome is utilised in navigating to a malicious site an attacker has set up, the device could be infected.This was demonstrated on a Google Project Fi Nexus 6 operating the latest Android 6.0 Marshmallow build with all applications updated. The vulnerability was also demonstrated by the researcher which could provide an attacker with total control of the device and success of the exploitation does not need chaining in multiple susceptibilities.

Ruiu informs that this particular shot exploit had been exposed after three months of work, though the exact details on the security flaw had not been publicly known. The exploit had been tested on other devices too and worked on all of them, according to Ruiu.Considering that the vulnerability is in the JavaScript engine in Chrome, it is said to affect the entire Android version with the new version of the browser which is installed. Ruiu had announced through Twitter that the details on the vulnerability had been handed over to Chrome engineer at the conference.

Series of Critical Android Vulnerabilities Observed

However, unfortunately for Gong, his presentation at the conference did not gain him an immediate reward for his efforts though probably Google would reward him for the discovery of the vulnerability, since the company has a bug bounty program set up for Chrome and Chrome OS. According to The Register, Ruiu would fly Gong to the CanSecWest security conference next year.

Google would most probably handle this vulnerability soon, even though the details on the exploit have not been made public so far. A series of critical Android vulnerabilities have been discovered by security researchers this year comprising of the Stagefright flaw which has affected almost a billion devices and a Stagefright2issue alleged to have affected devices running all Android version, began with the initial release.