Saturday, May 2, 2009

Charge your phone in ten seconds

You are off out for the evening. Everybody is waiting for you. Your mobile is essential; there is no way you can leave home without it. How would you meet up with everybody or order that taxi? You might miss an important text or email message and you need to check a few things on-line. This is the modern age. We can no longer afford to be distanced from our mobile phones.

You check it and the battery is nearly flat. You check your spare battery. It is flat also. Now what do you do? It will take at least 30 minutes to get sufficient charge to last the evening. You should have checked earlier.

This will soon be a scenario from the past. In the future you will plug your mobile phone into the charger and 10 seconds later it will be fully charged. How can that be?

The answer concerns that new buzzword nanotechnology. Your phone will currently be using what is called a lithium ion battery. They are great batteries to use because they are very light and will hold a lot of charge. The problem is that they can only be charged quite slowly. The reason for this is that all those lithium ions that have been made while releasing electrons to power your phone have to be converted back to their original state and this takes quite a time.

Now a new type of lithium ion battery has been invented that uses nanotechnology. The battery cathode (that’s the negative end) is made of nano-sized balls of a chemical called lithium iron phosphate coated in another chemical called lithium phosphate. These balls are only 50 nanometres in diameter, which is just about the size of a virus. It turns out that these nanospheres are super efficient at absorbing the lithium ions during the battery recharging cycle. The inventors who work at the Massachusetts Institute of Technology believe that if they made a phone battery out of this it would charge in ten seconds.

They still have a few little problems to iron out but it is probably not that far away.

Author : Dave S
Article Source: http://www.ArticleStreet.com/

Broadcast Your Dream Wedding

These days many couples are whisking away to some pretty exotic places to say “I Do” Then there are those who don’t want to go exotic but still want to have their weeding in a beautifully romantic place, such as the Wedding Pavilion at the Grand Floridian Resort, Walt Disney World. While this sounds great to the excited couple, it may not be so exciting for those friends and family members who cannot join them.

Destination weddings have exploded to include a little over 15 percent of all weddings—quadrupling in under a decade. However, the problem of disgruntled guests and ultimately, empty seats, has remained steady.

Live video streaming services is now the answer to the problem of absent guests at the couple’s dream wedding by providing an inexpensive, uncomplicated technological solution. Now, live video streaming services can capture the wedding, during and after the actual ceremony.

When planning a wedding, the bride and groom of course get caught up in what they want. They have grandiose dreams what their perfect wedding should be like and where it should be held. Then, reality sets in. Suddenly brides and grooms realize that many invited guests cannot make it to the wedding due to travel costs, health concerns or conflicts. The number one reason many guests cannot attend is the high cost of travel. It doesn’t stop there though. Travel is not only expensive but if also requires many people to request time off of work, which becomes an issue as well. This huge realization ca often cause the couple to feel guilty for indulging in their dream wedding being held in a non-traditional location.

In today’s age of growing technology, it is now possible to broadcast the event live so those who are unable to attend can still be there, in a way. Keeping the technology simple, live video streaming services can be used worldwide and by both professionals and amateur videographers.

Those guests who cannot make the live event can receive information explaining the login protocol and reminding them of the date and time. If the guest forgets to watch in real time, the video is available for download moments after the nuptials are made.

With live video streaming services; there is no need for the bride and groom to feel guilty about the location they choose for their wedding. They can still have their dream wedding in any location they choose and be assured all guests will be able to experience the event.

Author : catwomenseven

Article Source: http://www.ArticleStreet.com/

Anti-spyware Software

Computer programs that are used to find computer viruses are called antivirus software. There are various types of attacks faced by computer users. Some of the more common viruses are worms, root kits, trojans, malware, etc. Modern antivirus software provides security from these viruses.

After the introduction and growth of the Internet, these viruses found a way to spread quickly. There are many methods used by antivirus software to detect the attacks. Some of them are signature based detection, malicious activity detection, suspicious behaviour monitoring, heuristics analysis, etc.

Behind this software there are some other ways to provide security for computers and their data. One of them is by using network firewalls. These firewalls are used to prevent unknown programs and the internet processes from having access to the computer system. Unlike the antivirus software, it is used to protect a LAN from the Internet or other LANs. The system virtualization can also be made to prevent the computers from virus infection. Anti-spyware software programs are used to remove the spyware and prevent the unauthorized user’s interaction with a computer. Many commercial firms released their products to remove or block spywares.

Nowadays, the antivirus programs also prevent the features of anti-spyware. The separate anti-spyware gives us real time protection against the spyware software, provides an easy interface to use, scans the contents of operating system files, windows registry, installed programs, etc. Some of the programs that are used to automatically play, display or download advertisements to a computer are known as adware. Some of the types of adware are actually spyware. There are also programs that are used to block typical adware from infecting the computer system.

Antivirus software should be updated periodically so that it may check for any recent attacks. There are also many types of software available separately for internet security. Some of the web browsers are more secure from attacks than others.

Author : Sticky
Article Source: http://www.ArticleStreet.com/

Article Street » Technology » DVI Cables: Are you confused? Hosted By: Unlimited Hosting DVI Cables: Are you confused? German Spanish French Italian

When you look at your various DVI connectors it can be quite confusing. For instance if you look at the plugs and the sockets they can appear very different. We would normally expect a plug to have the same number of pins as the socket has holes; it is what we are used to. But with a dvi cable it is entirely different. Some connectors have sixteen sockets arranged in groups of 4, 8 and 4 with a little slit between one of the 4 groups, some have 21 holes and a slit, and some have 18 holes and a slit.

The reason for this variety is that when the DVI standard was implemented it was decided that is must be possible for the same cables to transmit both digital and analogue signals. In order to achieve this, a variety of interfaces were developed. These are:

* DVI-A. This interface only transmits analogue signals, there are no digital connections.

* DVI-I. The DVI-I interface will transmit a combination of digital and analogue data.

* DVI-D. This is only for digital data.

The designs are as they are because it was decided that the DVI interface would be compatible with a VGA interface (for instance if you had a VGA connector on one end of the cable and a DVI connector on the other end only analogue signals would be transmitted). By supporting both the analogue and digital signals it means that the user can plug the display into the computer and it will work whether it is analogue or digital. This system was introduced as it was realised that there would be a gradual transition between DVI and AVG and this system would make the transition much smoother.

Depending on the mixture of your equipment there is a variety of DVI cables to choose between. For instance if you have a DVI output on your computer and a VGA connection on your CRT monitor then you will need a DVI to VGA monitor cable. Alternatively you may need a DVI-I analogue and digital monitor cable, or a DVI-D single or duel link monitor cable.

Author : David Salt

Article Source: http://www.ArticleStreet.com/

Solar Power for Office Buildings

If you drive through a big city you will realize that office buildings are being built all the time. This gives people a place to work, and for many, a great way to make money. That being said, the office buildings of today are not the same as older ones. One of the many upgrades that you may notice is solar power panels on the roof. This is becoming more popular in modern office buildings, and the trend is sure to continue as it is proven to be effective.

Of course, building an office building with solar power is much more expensive than a more traditional setup. That being said, builders are not interested in traditional any longer. They know that companies are interested in going green, and this is why solar power is going to continue to be a major component of many new office buildings.

Even though it is easier to add solar power during the building process, it is possible to add panels at a later date as well. This can be costly upfront, but in the long run it will pay off big time.

There is no denying that solar power for office buildings is beneficial. Those who use office buildings suck up a lot of power on a daily basis. By using solar panels these buildings and the companies that use them can become much more efficient. This is a great way to give back, and to save a lot of money both now and into the future.

Author : Susan De Le Harpe
Article Source: http://www.ArticleStreet.com/

Article Street » Technology » Which smartphones should you want to buy in 2009? Hosted By: Unlimited Hosting Which smartphones should you want to buy

Smartphones have always been big business, but this year, they're set to get even bigger, and a selection of new phones in 2009 look set to make them all the more important: the Nokia N97, the Toshiba TG01, and the astounding Palm Pre.

Nokia N97 - a touch of Symbian

If we're discussing smartphone software, Symbian has always been one of the big names in the market, and the most up-to-date, touch-based version continues that upstanding tradition, in the body of the Nokia N97. You don't just get a touchscreen, though, since the Nokia N97 has also got a full QWERTY keyboard, that makes texting, live chat and emails so easy to do on the move. As for what else it can do, the Nokia N97 will also impress with its 5 MP camera, awesome multimedia player (which includes video playback that simply has to be seen to be truly appreciated), a huge 32Gb of storage space, and super-fast web access. Basically, the Nokia N97 is amongst the best phones in existence.

Toshiba TG01 - Windows, but nice

Whilst Symbian has been evolving competitors Microsoft haven't been resting on their laurels, and the new phone to show off Windows Mobile is the super-powerful Toshiba TG01. It doesn't just have the biggest screen ever found on a mobile phone, weighing in at 4.1 inches, but the Toshiba TG01 also has the most powerful processor ever used in a mobile phone. Dubbed Snapdragon, the 1GHz, multi-core chipset gives the Toshiba TG01 raw power, and since that's what's needed to let Windows Mobile run at its optimum level, the Toshiba TG01 is arguably the best WinMo phone that's ever been announced.

Palm Pre - the new hotness

However, there's a new kind on the block, which wants to take the smartphone crown all for itself. The Nokia N97 and the Toshiba TG01 both both have raw power, but what the new Palm Pre goes for is sheer elegance. With the brand new, unprecedented 'WebOS' powering it, the Palm Pre brings touch-friendly interactions and innovative design to a whole new level. For example, consider the new Fandango software which should be available when the Palm Pre is launched. It's an online cinema booking app, which lets you purchase tickets and watch trailers on your phone. However, even the Nokia N97 will most likely be able to do that. The Palm Pre, however, can also automatically add a note in your calendar, and contact people who are going with you, to let them know when and where. It's that kind of integration, and interplay between features that makes the Palm Pre the best candidate for phone of the year.

Author : Phillip Greene
Article Source: http://www.ArticleStreet.com/

Mobile Phone a Necessity

Nowadays, a mobile phone has become a necessity for every human being as it is one of the most important mediums of communication. It has transformed the world into a global village. It has also become a fashion statement for everybody. There are lots of mobile phone brands available in the market and one can choose any of them depending on his choice and requirement. One should buy such a device which has all the essential functions in it. Internet facilities have made it quite easy to acquire information about various mobile phones. There are many websites which provide accurate and up-to-date information about the latest mobile phones. One can visit these websites to read the details about some of the latest mobile phones. These websites also publish many reviews on good mobile phones. One can read these reviews and enrich his knowledge on the latest mobile communication technologies such as Bluetooth, GPRS and Wi-Fi. Nowadays, most mobile users like to have slim and sleek mobile phones because if it is slim and sleek, then they can hold it in their hands quite comfortably. This will also help them to continue talking for a long duration.

Those who are fond of listening to music can opt for mobile phones which are specifically designed for this purpose and have got digital speakers. Music lovers can enjoy various kinds of music on it. Good mobile phones should also have good memory power so that the users can store sufficient information in it. It should also have good camera features. Most of the latest mobile phones are multi-purpose gadgets and are used for taking excellent pictures and video recordings. Another advantage of buying efficient mobile phones is that they are provided with an e-mail system. If a person has this feature on his mobile phone, he will hardly feel the need of using his personal computer. Good mobile phones do not necessarily cost a huge amount of money. If one is looking for a good quality gadget at a cheap price, he should make use of the numerous offers on expensive communication gadgets. These offers or discounts reduce the cost of expensive mobile phones and thus one saves a lot of money. To conclude, mobile phones have become an indispensable part of our lives; so one should choose such a mobile phone which fits into his budget and fulfils all his major needs.

Author : Sticky
Article Source: http://www.ArticleStreet.com/