Archive for April, 2010

A Handy GPS System

April 23rd, 2010 | No Comments »
Posted by Key Woo under Tech

Modern society today means having a gadget guaranteed to elevate us to a new level of comfort. What will we do with our mobile phones, PDAs, and Blackberry’s? And now, there are other useful gadgets in our palm may be small but it brings some great benefits. Global Positioning System – or GPS system – is the newest of modern gadgets that promises to keep us at the forefront of technology.

GPS system uses position of 24 satellites around the earth to determine the location anywhere in the world. Once developed by the United States Department of Defense, the GPS system was originally intended for military use when operational satellite that was first launched in 1978. However, in the mid 90′s, 23 more satellites have been added to the rotation and the modern GPS system was born.

GPS systems currently include the network device used for mapping, navigation, and tracking who has replaced the compass and road map paper. Users to operate their GPS systems in various ways – from mapping the device to the computer navigation system available on a new car.

One part of the GPS system is a GPS receiver – a handheld device that receives satellite information from the government. Using this information, the GPS receiver to calculate a series of latitude and longitudinal appropriate in determining the user’s location. A small screen will mark the location of the user in the middle of a large map that shows around the point of reference. This can be very useful in a number of situations including use by the adventurers who often camping and hiking.

GPS systems most in use today is found in the navigation unit in modern vehicles. While some units are portable, can be moved from one vehicle to another, there are other people who are permanently installed in new cars as part of their standard features. This GPS system – when given a specific address – can navigate the driver to their destination, including turns, landmarks, and distances from all parts of the journey.

Most important, the GPS system today is one that gives you the comfort of the most specific to your needs and frequency of use.

Anonymous Proxy

April 22nd, 2010 | No Comments »
Posted by Key Woo under Tech

Anonymous proxy, also called an anonymous proxy server, allowing clients to access files, web pages, or other resources through a server that serves requests from the client through another remote server. For example, when clients access the web page through an anonymous proxy, the client talks to the proxy and the proxy talks to the web page, maintaining the privacy of clients, such as hides its IP address. Purposes such as proxy, or server, is to protect the privacy of clients of the services and from others who may be wild and checking client connections.

the proxy is usually used in schools and work spaces, to pass-by potential firewall and monitoring services in place. Students often will use an anonymous proxy to access social networking sites are considered, and was blocked by the school as harming the productivity of the students. Company employees may try to avoid the form of monitoring in a company that might try to track or control the sites visited employees.

Anonymous Proxy functions as a wall between the client and the service is being accessed. This server can be used to bypass restrictions and access these services may be blocked by the state or some other organization that provides Internet connections, while others may use it only for privacy that may be secured.

Risks Behind Anonymous Proxies
Because no matter how anonymous proxies, especially those designed runs on a web page, all data sent to the proxy server is not encrypted. Therefore, it is likely that confidential information such as logins and passwords can be recorded by a malicious proxy server. Also, through proxy chaining, some clients could potentially fall victim to a web page displaying a fake security measures, allowing all proxies within these chains to track client activity. Thus, only a trusted proxy Anonymous with a clear privacy policy can be used for security purposes.

Opera Mini for iPhone

April 16th, 2010 | No Comments »
Posted by Key Woo under Tech

Apple has approved the application Opera Mini for the iPhone. Opera Mini is an obvious fact in competition with the standard Safari browser in iPhone. Extract from the written statement of the opera, on Tuesday (04/13/2010), Apple has agreed to Opera Mini for iPhone and iPod Touch.

Opera party say, Opera Mini will be available in the App Store within 24 hours of publication. Browsers with more than 50 million mobile phones in the world would be used freely.

previously, many people are in fact very unlikely that this Opera Mini is available on the App Store. That’s because Apple has in respect of which applications the App Store be difficult, especially if the applications to compete with the default application of iPhone.

Opera Mini for iPhone and iPod Touch has a similar feature on another phone. These include data compression of up to 90 percent, that’s making the Web pages faster and more efficient.

Sleep Apnea And Snoring

April 15th, 2010 | No Comments »
Posted by Key Woo under Health

Of all the diseases associated with physical is snoring, perhaps the most serious and must be understood is a condition called Sleep Apnea. Two of these words emblazoned in the minds and hold every snorer, and anyone who lives with or cares about the safety and health of a snorer.

The word apnea in the term sleep apnea comes from the Greek word which means no breathing. In short, literally refers to the condition in which stop breathing during sleep.

There are two types of sleep apnea:

1) Obstructive Sleep Apnea (OSA) – the most common form of apnea occurs when throat muscles relax.

2) Central Sleep Apnea – This form of apnea occurs when the brain fails to send the right signals to the muscles that control breathing.

Sleep apnea and snoring are directly linked because during snoring, the airway collapsing trachea is constantly repeated and obstruction, the fact is that the collapse and obstruction that causes vibration that, ultimately, manifests itself as audible snoring. Obstructive sleep apnea occurs when the airway collapses continuously so that breathing stops.

Although Obstructive Sleep Apnea occurs two to three times more often in male adults ,it can also affect young or old, male or female. Even children can have sleep apnea.

certain factors that can make you more likely to get a sleep apnea:

Obesity and excess weight (leading to the enlargement of the neck and excess soft tissue trachea)

Enlarged adenoids or tonsils (the airways can become obstructed when the tonsils or adenoid too large)

Gender and age (men older are more likely to suffer from sleep apnea than women)

Drinking alcohol (calm the muscles of the throat and cause them to collapse)

Cigarette smoking (which burn the upper airway)

death due to Obstructive Sleep Apnea (and subsequent lack of breathing) is clearly very possible, there are many very serious effects, while not fatal, most definitely suffer.

if not fatal, Sleep apnea prevents oxygen is important for the body, and therefore reduced the overall level of blood oxygen and carbon dioxide rose simultaneously. This can lead to buildup of toxins that can cause heart disease, stroke and brain damage.