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Rabu, 03 Maret 2010

Protect Your Computer

Do not go online without it!

The Internet is a wonderful tool which allows you do things such as shopping, browsing and search for just about anything you may be looking for. However, in the same way that we use it as a tool to get many things done, so do identity theft thieves, hackers, and spammers. The difference is that these miscreants whose sole purpose is to steal and highjack your computer from you will stop at nothing until they do. The reason for this is simple; they in turn get all your personal credit card and banking information, passwords and even the sites you visit. Many hackers will even use your PC as a gateway to other crimes by hiding themselves within your system and sending out spam, committing credit card fraud and much more.

If you regularly use the Internet to shop or simply just to browse you need to be sure your computer is protected against the many dangers out there in cyberspace. There are hundreds of sites who look legitimate but are actually full of spy-ware and viruses and end up leading you to programs that contain malware. If you use software such as P2P like Ares or Limewire then you are in for a big surprise. About 70% of these programs you download actually contain Trojan horse viruses. A Trojan horse virus is one that comes within a legitimate program and will install itself along with the program. Most of the time you will not even be aware of it until it is too late. If you do not have a Firewall running on your PC or Laptop, then chances are each time you browse the Internet hackers, thieves and spammers are sending 'pings' to your computer in order to know if you have security and then infiltrate it. It is almost impossible to know when this is happening without a program to detect, warn and stop it from happening. There are other countless of programs that you may download which seem innocent enough. Yet most of these programs contain Spy-ware. The sole purpose for this software is to log and record all the information on all of the pages you visit all day. This means that whatever site you visit, they will know and sell that information to others. This is the reason so many of us get so much spam each day. Most of that spam comes via the spy-ware found on many computers. It is sort of a backdoor way for them to know what to advertise to you but obtaining that information while invading your privacy. If you have a PC or laptop you need to protect it as it is the gateway to all your personal information.

Luckily for us there are many programs out there which are good while there are others which are great! A great Internet security program will not only protect your computer from anti-virus and anti-spyware but will also offer you Firewall, email, identity protection and IM security along with parental controls as well. One program I have been using for quite a while offers all of these features plus many more. I highly recommend it for its simple to use interface as well the extra sense of security it provides. If you are surfing, shopping or simply browsing online without your computer protected, then I implore you to look into safeguarding the key to the door of your PC. Not having a Great Internet security program installed on your computer is like sleeping with your front door wide open. We all know no one would ever do that right? Protect yourself by protecting your computer today!


hector mota

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Tablet PC

In general terms, tablet PC refers to a slate- or tablet- shaped mobile computer device, equipped with a touchscreen or stylus. This form factor offers a more mobile computer. Tablet PCs may be used where notebooks are impractical or unwieldy, or do not provide the needed functionality. The term Tablet PC was made popular in a product announced in 2001 by Microsoft, and defined by Microsoft to be a pen-enabled computer conforming to hardware specifications devised by Microsoft and running "Windows XP Tablet PC Edition" operating system or a derivative thereof.

Booklets


Booklet PCs are dual screen tablet computers that fold open like a book. A typical Booklet PC is equipped with multitouch screens and pen writing recognition capabilities. They are designed to be used as a digital day planner, internet surfing device, project planner, to watch videos, live TV, play music, and for e-reading.

Slates

Slate computers, which resemble writing slates, are tablet PCs without a dedicated keyboard. For text input, users rely on handwriting recognition via active digitizer, touching the screen with a fingertip or stylus or by using an external keyboard which can usually be attached via a wireless or USB connection. These tablet PCs typically incorporate small (8.4–14.1 inches/21–36 centimetres) LCD screens and have been popular for quite some time in vertical markets such as health care, education, and field work. Applications for field work often require a tablet PC that has rugged specifications that ensure long life by resisting heat, humidity, and drop/vibration damage. This added focus on mobility and/or ruggedness often leads to elimination of moving parts that could hinder these qualities.

Convertibles

Convertible notebooks have a base body with an attached keyboard. They more closely resemble modern laptops, and are usually heavier and larger than slates. Typically, the base of a convertible attaches to the display at a single joint called a swivel hinge or rotating hinge. The joint allows the screen to rotate through 180° and fold down on top of the keyboard to provide a flat writing surface. This design, although the most common, creates a physical point of weakness on the notebook. Some manufacturers, however, have attempted to overcome these weak points. The Panasonic Toughbook 19, for example, is advertised as a more durable convertible notebook. One model by Acer has a sliding design in which the screen slides up from the slate-like position and locks into place to provide the laptop mode. Convertibles are by far the most popular form factor of tablet PCs, because the convertibles still offer the keyboard and pointing device of older notebooks, for people who are unsure about the practicality of using the pen as the primary method of input.

Hybrids

Hybrids, coined by users of the HP/Compaq TC1000 and TC1100 series, share the features of the slate and convertible by using a detachable keyboard which operates in a similar fashion to a convertible when attached. This is not to be confused with slate models that have a detachable keyboard—detachable keyboards for pure slate models do not rotate to allow the tablet to rest on it like a convertible. With a loyal following, the hybrid form factor has recently received updates after the TC1100. HP has launched an array of tablet pc convertible notebooks over the last few years, the latest being the tx2 which brings multi-touch capabilities to a consumer-aimed notebook.
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iPad Technology


The iPad is a tablet computer developed by Apple Inc. Announced on January 27, 2010, it is similar in functionality to the iPhone and iPod touch, running the same operating system (iPhone OS) and almost all of the same applications.

The iPad has a larger 9.7-inch (25 cm) LED backlit multi-touch display with a pixel resolution of 1024x768, 16 to 64 gigabytes (GB) of flash memory, a 1-gigahertz (GHz) Apple A4 processor, Bluetooth 2.1, and a 30-pin dock connector to sync with iTunes and connect wired accessories. Two models have been announced: one with 802.11n Wi-Fi (available in March 2010 worldwide) and one with Wi-Fi, 3G (which can connect to HSDPA cellular networks), and Assisted GPS (available in April in the U.S. and several other countries). Both models may be purchased with three different memory capacities.[1] As Apple's first device to use its iBookstore service and companion iBooks ebook reading application, the iPad has been compared to Amazon's Kindle.

History

Apple's development of a tablet computer began with the Newton MessagePad 100, first introduced in 1993. This effort led to the creation of the ARM6 processor core with Acorn Computers. Apple also developed a prototype PowerBook Duo-based tablet computer, the PenLite, but did not sell it to avoid hurting MessagePad sales. Apple released several more Newton-based PDAs, and discontinued the last in the line, the MessagePad 2100, in 1998. By late 2009, the iPad's release had been rumored for several months with iSlate and iTablet among speculated names.

The product was announced on January 27, 2010, at an Apple press conference at the Yerba Buena Center for the Arts in San Francisco. Three days later, at the 52nd Grammy Awards, Stephen Colbert used an iPad in announcing the nominees.


Availability

In an e-mail to customers at the time of launch, Apple wrote Application availability and pricing are subject to change. This device has not yet been authorized as required by the rules of the Federal Communications Commission. This device is not, and may not be, offered for sale or lease, or sold or leased, until authorization is obtained. — Apple , Wired News The iPad is to go on sale at the end of March 2010 (Wi-Fi version, worldwide) and end of April (Wi-Fi + 3G version, in the United States and some other countries[which?]). International 3G prices are to be announced summer 2010. The Wi-Fi + 3G iPad will be unlocked so it can be used on other mobile carriers that support GSM micro-SIMs. 3G will be provided in the U.S. by AT&T and sold with two prepaid contract-free data plan options: one for unlimited data and the other for 250 MB/month at half the price. The plans will be activated on the iPad itself and can be canceled at any time


Input and output

The iPad has a fairly minimalist selection of external ports and it only has a dock connector for general input and output and a 3.5mm headphone jack for plugging in headphones to listen to audio. It also has a speaker and a microphone.


Controls

To control the iPad and the software it runs you mostly use the multi-touch touchscreen display. The iPad also has external buttons for sleep, mute and controlling the volume as well as a button to return to the home screen.[It also has an Accelerometer (for motion sensitivity) and a digital magnetic compass.

Optional accessories

Apple will sell several iPad accessories, including: Keyboard Dock with hardware keyboard, 30-pin connector, and audio jackCase which can be used to stand the iPad in various positionsDock with 30-pin connector and audio jackDock Connector to VGA Adapter for external monitor or projector Camera Connection Kit including a USB Type A connector adapter and an SD card reader, for transferring photos and videosUSB Power Adapter with 2A (10W)


Software

Like the iPhone, with which it shares a development environment (iPhone SDK, or software development kit, version 3.2 beta onwards), the iPad will only run software downloaded from Apple's App Store.[21] The iPad will run almost all third-party iPhone applications unmodified (they can be displayed at iPhone size or enlarged to fill the iPad's larger screen); developers can also create apps specifically for the iPad's features. The iPad will come with the following applications: Safari, Mail, Photos, Video, YouTube, iPod, iTunes Store, App Store, Maps, Notes, Calendar, Contacts, and Spotlight. The iPad syncs with iTunes on a Mac or Windows PC. Apple ported its iWork suite from the Mac to the iPad; the Pages, Numbers, and Keynote applications will be sold in the App Store. Although the iPad is not designed as a cellphone replacement, a user can pair it with a Bluetooth headset and place phone calls using a VoIP application over WiFi or 3G.

wikipedia.org
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WordPress Goes Real-Time With PubSubHubbub

WordPress.com‘ 10.5 million blogs are about to get a whole lot more real-time, thanks to a new behind-the-scenes development.The WordPress team has announced in a blog post that the company has turned on support for PubSubHubbub (try saying that fast five times), a move that will get blog content to RSS services (such as Google Reader () and Bloglines ()) much more quickly.Essentially it’s a way for hosted WordPress () blogs to “push” content out as it’s published to the services, rather than waiting for the services to check in for new posts. I

t’s live now for WordPress.com blogs, while self-hosted blogs can go real-time with this plugin.PubHubSubbub, or PuSH, is demoed nicely in the “cheesy” video (that’s WordPress’ choice of word, not ours) below. However those of you who want to find out more about the new protocol can do so over at the PuSH project site.

mashable
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