Monday, August 16, 2010

LastPass - the great Password Reminder SEO tool


Your LastPass master password is the only password you'll ever need. Easily log into your websites seamlessly with a single click of your mouse button.

An encrypted backup copy of your data is stored in your account at Lastpass.com. Securely and seamlessly restore your passwords if you change computers.

Set up multiple 'profiles' and automatically fill your personal information into web forms accurately and safely.

Generate hack-proof passwords with a single click, knowing that you'll never have to remember them or type them in ever again.

Your sensitive data is encrypted on your PC. Only your LastPass password can unlock your data and only YOU have it.

Your data is securely synchronized across all devices giving you access to it anywhere at anytime.

Your LastPass vault isn't limited to only securely storing usernames and passwords - ANY confidential text data can be placed in your vault for safe keeping.

Access and manage your data at home, work, or at an Internet Cafe online at LastPass.com.

Thursday, July 22, 2010

How to write a blog

The most effective way to share your thoughts and opinion is to create your own weblog. But how to start your own blog? Fortunately, starting a blog site is an easy task.

You do not need to know anything about web development to start blogging: you can create and manage your blog site using some of the free blog tools that are available;

All you need to do is open a hosting account where you can have a blog application installed and activated. At SiteGround we offer FREE blog installation with our blog hosting package and you can start your site right away.

The blog application has many built-in functionalities such as posting articles, HTML editor, commenting, archive, menus, themes management, etc.

The most popular blog tools have a large supporting community. You will be able to find free themes for your blog and customize it the way you like.

With the help of a blog application you needn't be a web designer or developer to share your thoughts with the world. In the following pages you will find brief instructions on how to build your own blog by using some of the most popular blog applications:
1.Blogger
2.Instablogs
3.Wordpress

Blogs are also easier to setup than websites, and because of this reason people are often lured into thinking blogs are a better option than websites.

So please don't go into this thinking that creating a blog is an easier way to make money online. Even bloggers making a lot of money have put in their share of time and effort.

Blogs are of two types:

1)Remotely Hosted

There are two ways to host a blog. The first way is to remotely host it-- which means your content literally sit on the server of the blogging platform (WordPress.com, Blogger.com, etc.)

There's always a risk involved with doing it this way because if Blogger or WordPress decide to shut your blog down (for whatever reason), you would lose all your content.

It also doesn't look as professional to have a blog address like http://yourblog.blogspot.com or http://yourblog.wordpress.com. And if you want to make money, first impressions mean a lot.

2)Self Hosted

With a self hosted blog, all your content sits on the hosting account that you own. Your blog address is more professional and easy to remember because you can have a true domain like http://yourblog.com.

Tuesday, July 6, 2010

What is 4G technology



4G refers to the fourth generation of cellular wireless standards. It is a successor to 3G and 2G families of standards. The nomenclature of the generations generally refers to a change in the fundamental nature of the service, non-backwards compatible transmission technology and new frequency bands.

So far there has been no specific definition to this successor of 2G and 3G. However it has been used often to denote a fast internet access available to mobile phone users. More over the distinguishing feature of high multimedia streaming and end to end IP configuration is judged to be its MAGIC enchantment.3G utilized WiMax and WiFi as separate wireless technologies, whereas 4G is expected to coalesce these two technologies. Hence one can evaluate how efficient it would become when combining two extremely reliable technologies. 4G can greatly anticipate in evolving and advancing the pervasive computing. The aim of pervasive computing is to attach itself to every living space possible, so that human beings remain intact with the wireless technology intentionally and unintentionally. Therefore 4G is  be able to connect various high speed networks together, which would  enable each one of us to carry digital devices even in dispersed locations.   The network operators worldwide would be able to deploy wireless mesh networks and make use of cognitive radio technology for widespread coverage and access

Key enabler of 4G technology is Orthogonal Frequency Division Multiplexing (OFDM) and MC-CDMA (Multi Carrier CMDA). It will support IPv6 addressing scheme. It is designed in such a way that hundreds of parallel streams will be used simultaneously to send data. It will in effect increase the transmission speed to an unbelievable level.
Initially, 4G seems to be similar than wireless technology. But actually it is much more advanced. Many companies all around the world are working on it and planning to set the standards together. It is expected to launch sometime after 2010. It is predicted that 4G will have much wider bandwidth than earlier ones.
Presently, most of the people are using 2G technology (GSM) and very rapidly changing to 3G due to its super cool features of video downloading, video conferencing, anytime accessibility to news and information. 4G will have much more interesting features than 3G and it is in development phase now. It is supposed that 4G will have 100 Mbps data transfer speed in outdoor areas. For indoor, it is approximated as 1 Gbps.

The flexibility of 4G technologies to be used in combination with GSM and CDMA has provided it an edge over other technologies. The reason is that the high broadband capability of 4G not only increases data streaming for stationary users but also for mobile users.4G can be efficiently combined with cellular technologies to make consistent use of smart phones. The digital cameras attached in smart phones can be used to establish video blogs in scattered geographical regions. This gives the manufactures the opportunity to produce more affordable user friendly 4G compatible devices.




What is 3G technology in mobile

3G is the third generation of wireless technologies. It comes with enhancements over previous wireless technologies, like high-speed transmission, advanced multimedia access and global roaming. 3G is mostly used with mobile phones and handsets as a means to connect the phone to the Internet or other IP networks in order to make voice and video calls, to download and upload data and to surf the net.

The International Telecommunications Union (ITU) defined the third generation (3G) of mobile telephony standards – IMT-2000 – to facilitate growth, increase bandwidth, and support more diverse applications. For example, GSM could deliver not only voice, but also circuit-switched data at speeds up to 14.4 Kbps. But to support mobile multimedia applications, 3G had to deliver packet-switched data with better spectral efficiency, at far greater speeds.

3G is a set of technologies and standards that include W-CDMA, WLAN and cellular radio, among others.

3G follows a pattern of G's that started in the early 1990's by the ITU. The pattern is actually a wireless initiative called the IMT-2000 (International Mobile Communications 2000). 3G therefore comes just after 2G and 2.5G, the second generation technologies. 2G technologies include, among others, the Global System for Mobile (GSM) - the famous mobile phone technology we use today. 2.5G brings standards that are midway between 2G and 3G, including the General Packet Radio Service (GPRS), Enhanced Data rates for GSM Evolution (EDGE), Universal Mobile Telecommunications System (UMTS) etc.

The most interesting & useful aspect of 3G wireless technology is its ability to unify existing cellular standards such as GSM, CDMA and TDMA.

What is Required for Using 3G?:
The first thing you require is a device (e.g. a mobile phone) that is 3G compatible. This is where the name 3G phone comes from - a phone that has 3G functionality; nothing to do with the number of cameras or the memory it has. An example is the iPhone 3G.

3G phones commonly have two cameras since the technology allows the user to have video calls, for which a user-facing camera is required for capturing him/her.

Unlike with Wi-Fi which you can get for free in hotspots, you need to be subscribed to a service provider to get 3G network connectivity. We often call this kind of service a data plan or network plan.
Your device is connected to the 3G network through its SIM card (in the case of a mobile phone) or its 3G data card (which can be of different types: USB, PCMCIA etc.), which are both generally provided/sold by the service provider. Through that, you get connected to the Internet whenever you are within a 3G network. Even if you are not in one, you can still use 2G or 2.5G services provided by the service provider.