TECHNOLOGY TRENDS

Archive for the ‘Computer’ Category

“Security” is a word with a very elastic definition, especially when applied to businesses. For an e-commerce-only firm doing all of its sales and transactions over the Internet, this term means safeguarding data, protecting customer and company credit information, stopping hackers and backing up all its computer records. A retail store of the brick-and-mortar type not only has these things to consider, but the rest of the “security” definition, as well – physical security, that is, for the buildings and the people in them.

Companies today need more than just an ethical workforce to prevent theft and good locks on the doors to provide after-hours break-ins. They also need a good way to document “security events,” for a variety of insurance, business and legal reasons. There is one thing, and one thing alone, that can handle an assignment this broad, and it’s a CCTV (Closed Circuit TeleVision) system. Since it comprises various subsets of “high tech” – computers, cameras, optics and sensors for light, sound, motion, temperature, etc. – it is a field where there is constant progress. It is also, thankfully, a field where prices drop as technology matures, something that warms the heart of every bottom-line-focused businessperson.

First things first Do not get ahead of yourself if you are getting a CCTV system for the first time. Ease into it by doing some reading and getting accustomed to the terminology. You need to learn at least a bit about cameras, wireless technology, DVRs and NVRs (Digital Video Recorders and Network Video Recorders), do-it-yourself packages, the role of the PC in computer-based systems and various other system components. Each of these areas uses terms – gigabytes and terabytes, frame rates and fps, flash memory and USB, and so on – that you or your designated security manager must understand. You won’t be designing circuitry or building a PC, so there is nothing here that requires anything but average intelligence and a little studying.

Multiple kinds of protection Just the presence of a few pan/tilt/zoom cameras around your perimeter serves notice that your building is serious about security. The deterrent effect of visible cameras is so powerful that there is still a booming business in fake cameras, the best of which have multicolored blinking lights, can make panning movements and even emit an occasional “whirr” or “click” to simulate a lens zooming in or a shutter opening and closing. However, the fake cameras are a gamble, and are not recommended for business use except as “extras” after installation of real ones. Since, in this particular installation example, you are also installing inside cameras, adding a few dummies in non-critical areas can serve as a reminder to both shoplifters and employees that you are serious about stopping theft.

Wireless networking means immunity from cables and wires!! A wireless router is a network device that performs the function of directing and forwarding information and it does this using radio waves without the need for a cabled connection. How cool is that?

That’s not all. A wireless router also (and more importantly in my opinion) performs the section function of a hardware firewall which blocks unauthorized admittance to your machine or network (while allowing of course commissioned access). How cool is that?

Today I want to verify you how to set up and behave your router so that you crapper wirelessly enjoy the internet and be protected at the same time. If you don’t secure your system, someone with the right tools module be able to fortuity into (\”hack into\”) your computer.

A) Buy a router that supports the 802.11n standard (the stylish and greatest Wi-Fi certificated version). 802.11n module give you faster data speed and a wider range. The sort doesn’t concern much: D-Link, Belkin, Linksys are all about the same.

B) Hook up the router and go into the routers configuration page (enter your routers choice IP address (such as 192.168.1.1) into your web browser.

C) Now that you are in the routers configuration page do the mass five things:

1) Re-name the router (don’t name it Belkin or Linksys or D-Link). Give it a personal name that means something to you and that you module remember.

2) Change the choice countersign (usually the choice countersign is admin). Many people know this and crapper fortuity into your router using the choice password.

3) Turn soured WAN (Wide Area Network) administration. On some routers WAN brass is called Internet Administration. You don’t want to counterbalance a broad Atlantic just your personal Atlantic (room, office or building).

4) Turn on encryption (use only WPA2 encryption – it is such harder to crack – use a strong countersign for the WPA2 encryption (like a sentence that you module advert with numbers, capital and small letters).

5) Turn soured Universal Plug and Play (UPnP). UPnP opens you up to being attacked and possibly dominated by a malicious website.

A few years ago, 1024×768 was the most common display resolution. Now HD (high definition) partitioning of 2560×1600 is used in 30  or bigger LCD monitors. Special medical monitors have been designed for 3280×2048 resolution. The term  display resolution  is used to describe simply the physical number of columns and rows of pixels creating the display, for example, 1280×1024, in other words, filler of the display. However, the meaning of the articulate  resolution  here is misleading. Such using  display resolution  means pixel dimensions which does not tell most a real partitioning of the display. Technically, display partitioning is measured in pixels per inch.

In digital imaging, a pixel (pic’s-el, or picture element) is a single smallest point or unit of picture which crapper be controlled. Pixels are normally arranged in a 2-dimensional grid, and are ofttimes represented using dots or squares. Dots per inch (DPI) is a measure of spatial printing or recording dot density, in particular the number of individual dots that crapper be placed in a line within the span of digit inch (2.54 cm). As it was mentioned above, DPI is ofttimes confused with image size, leading to expressions such as 1024×768 resolution.

What concealment partitioning is optimal? A higher concealment partitioning reduces the filler of items on your concealment and increases the relative space on your desktop. But on the other hand, you haw feel uncomfortable if fonts are too diminutive to read a text. Another parameter is characteristic ratio (the relative numbers of horizontal and vertical pixels). Traditional displays built with 4:3 characteristic ratio. New wide-screen monitors haw ingest nearly 2:1 ratio. The prizewinning way to find the perfect partitioning and characteristic ratio that are best for you and your monitor is to try different settings.

To change your concealment partitioning in Windows OS, open Display in Control Panel. On the Settings tab, under Screen resolution, drag the slider, and then click Apply. When prompted to administer the settings, click OK. Your concealment will turn black for a moment. Once your concealment partitioning changes, you have 15 seconds to support the change. Click Yes to support the change; click No or do nothing to revert to your previous setting. Your monitor and graphics card (video adapter) determine how such you crapper change your concealment resolution; normally, it is a restricted list of standard settings.

Our templates here in wix.com are rich in special effects. We know of the boredom caused by the old website designs. We heard the complaints from photographers that that their photographs are not enhanced by the website backgrounds. We heard complaints from modeling agencies that they could not properly present their models using the old predesigned website backgrounds. We heard complaints from fashion designers that there is no difference between their websites from the cheap clothing apparel websites and some felt that they burned too much money. We heard complaints from individual website owners that the templates developers are so far behind from the Hollywood movie producers and the name cartoonists who were already taking three-dimensional technology and high-density resolution to the next levels. We heard every complaint because we allow our users to send us notes and we also study the grievances of users of other template developers.

Since the advent of Web 2.0, we increased the number of animated free web site on our collection because we know the demand is growing every day. In just a few months, numerous personal website owners converted their newspaper-like websites to highly animated frames developed by our creative team of designers. As expected, the news spread very fast and online businessmen started downloading our free animated versions of car templates, real estate templates, and the like. While special effects and animation are helpful to bring a website to prominence, we remain extra careful not to overdo our designs and blur the more important website content.