Technology

Social networking giant Facebook has flatly denied a report that it is working on its own cell phone. But not everyone believes the rumors are false. Facebook Phone Story Leak by TechCrunch The first report came this past Sunday when TechCrunch ... founder and writer Michael Arrington claimed that Facebook was working on a program by which it would write the phone's operating system and software, while partnering with a manufacturer to physically build the handset. According to Arrington, two senior Facebook staff members have been working on the project. One helped create the Mozilla Firefox ... (view more)

In computing, the term "chipset" is commonly used to refer to a set of specialized chips on a computer's motherboard (or "main board"), and even expansion cards. North and South Bridges of a Mainboard Based on Intel Pentium-class microprocessors, ... the term chipset often refers to a specific pair of chips on the motherboard: the northbridge and the southbridge. The northbridge links the CPU (Central Processing Unit) to very high-speed devices, especially main memory and graphics controllers, and the southbridge connects to lower-speed peripheral buses (such as PCI or ISA). In many modern ... (view more)

Wal-Mart will soon compete with the major cellphone networks by selling its own calling plan. The world's largest retailer will offer exceptionally low rates on voice calls and texts, though its data charges may be too expensive for many users. The ... chain will be acting as a virtual operator, meaning it licenses bandwidth from a mobile network (T-Mobile in this case), and resells it to customers. Its plan, dubbed "Family Mobile", costs $45 a month for one line and $25 a month for each additional line, with unlimited US calls and texts. That's substantially lower than what major networks ... (view more)

These days we hear a lot about the sun and, more specifically, global warming. But how much do we really know about the sun? NASA plans to find out more about the sun by launching a $180 million probe into the giant star. It could help researchers ... learn more about the sun's power and its impact on our environment. NASA, which is calling the spacecraft Solar Probe Plus, plans to send the device through the sun's corona sometime between now and 2018. Its goal: to collect data regarding the sun's heat (specifically the corona), and how and why the corona generates solar winds. Solar Probe Must ... (view more)

Scareware comprises several classes of scam software with malicious payloads, or of limited or no benefit, that are sold to consumers via certain unethical marketing practices. The selling approach uses social engineering to cause shock, anxiety, or ... the perception of a threat, generally directed at an unsuspecting user. Some forms of spyware and adware also use scareware tactics. Scareware and Fake Antivirus A tactic frequently used by criminals involves convincing users that a virus has infected their computer, then suggesting that they download (and pay for) fake antivirus software to ... (view more)

Microsoft says its Windows Phone 7 developer tools have already been downloaded more than 300,000 times. The firm hopes this means there will be plenty of apps available to help the new system compete with rivals such as the iPhone and Android. ... Microsoft confirmed that the final edition of the developer toolkit will be released on September 16th, 2010: a package that should contain everything developers need to make sure their apps work when the phones go on sale. (Source: arstechnica.com ) Thus, we now have the clearest indication yet that phones carrying the new operating system should be ... (view more)

User Account Control (UAC) is a technology and security infrastructure introduced with Microsoft's Windows Vista and Windows Server 2008 operating systems, with a more refined version also present in Windows 7 and Windows Server 2008 R2. The UAC ... aims to improve the security of Microsoft Windows by limiting application software to standard user privileges until an administrator authorizes an increase or elevation. In this way, only applications trusted by the user may receive administrative privileges, and malware should be kept from compromising the operating system. User Account Control (UAC ... (view more)

Reports from Germany suggest the upcoming Windows Phone 7 system won't support either Adobe Flash or HTML 5. That would severely limit many potential applications and leave some online video inaccessible. Microsoft's Frank Penge made the revelations ... during a press conference in Hamburg. He said there are no concrete plans to support HTML 5 at any time, while Flash support will only appear once Adobe produces a suitable version of the software. It's unclear when the latter will be ready. (Source: winfuture.de ) Flash is a multimedia system that can be used for a variety of interactive tools, ... (view more)

In computing, the kernel is the central component of most computer operating systems; it is a bridge between applications and the actual data processing done at the hardware level. The kernel's responsibilities include managing the system's ... resources (the communication between hardware and software components). Usually as a basic component of an operating system, a kernel can provide the lowest-level abstraction layer for the resources (especially processors and input / output devices) that application software must control to perform its function. Kernel Basic Facilities The kernel's primary ... (view more)

Data mining is the process of extracting patterns from data. Data mining is becoming an increasingly important tool to transform otherwise abstract data into useable information. It is commonly used in a wide range of profiling practices, such as ... marketing, surveillance, fraud detection and scientific discovery. Data mining can be used to uncover patterns in data but is often carried out only on samples of data. The mining process will be ineffective if the samples are not a good representation of the larger body of data. Data mining cannot discover patterns that may be present in the larger ... (view more)