The evolution of iPods – from their appearance to the iPod video

The newest and most popular innovation in iPod technology is, for sure, the iPod video. Still, getting to this innovative device is just the result of a long research through the history of the iPod making.

The appearance of the iPod was owed to an increased marketing request: the lack of quality of the digital music players was noticeable to the interested consumers, as opposed to the growing number of digital devices, such as cameras, camcorders and organizers. Due to this fact, the Apple industries established a team of qualified engineers in order to develop the mechanism and design of the soon to be first iPod, which resulted in less than a year of technical and practical research. The launching of the new and exiting product was held on the 23rd of October 2001 and soon, the market embraced the new product. The evolution from the first iPod, which was revealed almost 5 years ago, till the iPod video reveals the intense and permanent research of the specialized engineers. The next significant step in the evolution of this device was the release of the 2 versions iPod, for both Mac and Windows users, which highly increased the sales and the number of potential customers. Actually, the iPod sold at such a high rate, that the permanent improvement of the product, in order to maintain the leading position on the market, was a necessary request (the selling rate recorded over 42 million units since the release of the product).

In 2005, the new and better iPod was revealed, when celebrating the 4th generation of these devices; the new model introduced, for the first time, the color screen. In the spring of 2006, the Samsung company announced that they were about to provide the media processor for a new iPod model, an improved version of the Apple’s device. Soon after, the 5th generation of iPods introduced the iPod video, meaning it has video playback capacities, video playing and better organization features. The launching was celebrated together with the innovative new models of iPods: the iPod nano, with color screen and the iPod shuffle, which were the best sellers of 2005.

The 5th generation of the iPod was about to reveal many new and exiting features of the small device, all under the slogan One more thing… Basically, the iPod video or the video iPod was available on the market in both 30 GB and 60 GB capacity models, had ability to play both MPEG-4 and H.264and much higher resolution, up to 480/480. Having a 16-bit color screen and being able to display all kinds of videos on a TV set, the new product was a market hit since its appearance. Regarding the design, the new iPod comes, as the previous iPod (the nano model of the 4th generation) in 2 colors, white and black, but it has a multitude of applications and improved features: World Clock, Stopwatch, and Screen Lock applications, a smaller earphone, a thin slipcase, AC adapter and FireWire cable. Regarding the dimensions, the new iPod is 4.1 x 2.4 x 0.43 inches for the 30 GB version and 4.1 x 2.4 x 0.55 inches for the 60 GB version (which, in the case of the new model, are marketed at the same price). The screen size was modified to 2.5 inches (6.35 cm) diagonally, 0.5 inches (12.7 mm), meaning that the video iPod screen is larger than the previous one. Even more, the product is thinner than the last model, iPod nano, and the battery life increased from 16 hours to 20 hours. Still, being a video device, watching movies reduces the life of the battery to around 2 to 3 hours.

With an exiting and evolving history, the iPod manages to be one of the most innovative products on the digital devices` market, with millions of customers all around the world and increasing sells.

PPPPP

(word count 658)

The Evaluation Process Of Data Recovery

As most people already know, almost all hard drives fail due to normal use and conditions. Although it can happen at anytime, hard drive failure normally takes several years to occur, due to normal wear and tear. No matter what the case may be, you should always be fully aware of the options that are available to you, and what you should do if your hard drive fails.

Data recovery is the most useful and by far the best way to retrieve data that has been lost or deleted from a hard drive. Hard drive recovery can restore files that have been lost, no matter what the cause may be. From viruses to crashes, data recovery can restore the files on your hard drive by rebuilding the platters and the structure of the drive. Most experienced computer technicians can restore your hard drive in just a couple of days.

Before you hard drive can be rebuilt, it must be evaluated. The evaluation process will give the technician a chance to go through your hard drive, determine what caused the failure, and what they need to do to restore your data. This is a very extensive process that involving a series of steps performed by the technician.

First things first, the technician must determine if the problem is logical, physical, or possibly a combination of both. Physical failures result in hardware malfunctions, while the logical problems lie in the software. Once the technician has found the problem and the cause, he can plan out the repair process and what he needs to do to recover the information.

If the technician is able to gain access into the hard drive, he or she will then create a mirrored image of the drive and continue the process. The data structure will come next, where the technician will determine just how much of the data can be saved. This step in the evaluation can be the most time consuming, as the technician or technicians will have to go through each sector step by step and located what data can be retrieved and what data cannot be retrieved.

Once the evaluation process has been completed, the results will be given to you. The technician will normally go over everything with you, and explain the options you have available. This is where they will discuss pricing, as well as how long it will take. They will also let you know how much data can be retrieved, and what they think caused the problem. You can always get a second opinion if you choose, or go ahead and use the technician. In the rare event that no data can be retrieved, the technician will tell you that nothing can be done for your hard drive. Keep in mind that before they do anything to retrieve data, they will always contact you first to find out what you want to do.

Normally, most data can be retrieved in as little as 48 hours. The evaluation process may take a few days, as it is more time consuming and planned out than the actual data recovery process. The evaluation process can take longer depending on the parts that are needed, or if other technicians need to be involved with the process. If the technician has all of the necessary parts on hand and the experience, it normally doesn’t take long. On the other hand, if the hard drive has a lot of hardware and mechanical problems – it can take a few weeks before you find out anything.

PPPPP

(word count 588)

The Essential Vacuum Cleaner

The vacuum cleaner is a truly amazing piece of
equipment, as it would be very hard to cope without
one. There are many people out there who prefer
domestic vacuum cleaners for carpeted floors in
their home.

No matter how you look at it, the vacuum cleaner is
an ingenious piece of equipment. It has an air
pump that creates a partial vacuum to suck up the
dust and dirt, which it collects by a filtering
system or a cyclone to dispose of later.

Vacuum cleaner types
Based on their configurations, there are many types
of vacuum cleans. The following are some of the
most known types of vacuum cleaners.

Bagless
Bagless vacuum cleaners, as the name implies, don’t
use bags. They collect the dust in a compartment
which you can quickly and easily empty. This will
save you from the headache of dealing with messy
and frustrating vacuum bags.

Upright
Upright vacuum cleaners have the pump mounted
directly above the suction intake, with the bag
mounted on the handle that will normally rise to
waist height. The designs of upright vacuum cleaners
will normally employ mechanical beaters, which
are often rotating brushes, to help dust that has
yet to settle be vacuumed up. An attached belt to
the vacuum motor will drive these beaters.

Canister types
Canister vacuum cleaners have the motor and the
bag in a separate cylinder unit that is connected
to the vacuum head by a long flexible hose. Even
though the upright units have been tested as being
more effective, the lighter and more maneuverable
heads of the canister are also popular. There are
some canister models on the market that feature
power heads which contain the same type of beaters
as found with upright units, even though those
types of beaters are driven by a seperate electric
motor.

Backpack
Backpack vacuums are a great tool for commercial
type cleaning. Backpack vacuums will allow you to
move around rapidly in a large area. It is
basically a canister vacuum cleaner, except for the
fact that the straps are used to carry the canister
unit on your back.

Central vacuum
A central or built in vacuum cleaner has the suction
motor and bag based in a central location of the
building, providing vacuum inlets at strategic
places throughout the building. This way, you only
need to carry the hose and pickup head from room
to room. The hose is normally 25 foot long,
allowing a large range of movement without having
to change vacuum inlets.

A plastic pipe will connect the vacuum outlets to
the central unit. The head of the vacuum may
either by un-powered or have beaters that are operated
by an air driven or electric motor. The dirt bags
in central systems are so big that you only need
to change or empty them once or twice a year.

Robotic
Robot type vacuum cleaners will move around your
home, cleaning as they wish. They are compact and
powered by batteries.

Hand held
Hand held vacuum cleaners are very small and powered
by either batteries or electricity, and very popular
with cleaning up small spills.

Wet or dry vacs
Wet or dry vacuum systems can be used to clean up
both wet and dry spills and dirt.

Vacuums are very helpful with protecting yourself
and your family from dust particles. They are also
helpful for those who suffer from allergies that
result from dirt and dust. Before you buy a vacuum
cleaner, you should always read some reviews and
find out other information to ensure that the vacuum
cleaner you buy will meet your needs.

PPPPP

(word count 601)

The development of Satellite radio in the United States

The satellite radio industry is dominated by two major players – Sirius Satellite Radio and XM Satellite Radio. Both companies charge a monthly fee for their services, but service payment plans often change to attract more customers. For example, starting in 2005 Sirius offers a $500 fee that is valid for the lifetime of the equipment. Sirius offers 65 music channels, without any commercials and traffic and weather reports for most of the major US cities. On the other hand, some of XM Radio’s channels did contain some commercials, but in much smaller quantities than those found on terrestrial radio channels. Today, XM has 67 commercial-free music channels, 21 channels with detailed traffic and weather information, 39 channels of news, entertainment and sports and an amazing number of 23 play-by-play sports channels. XM Satellite Radio Inc. owns the most impressive digital radio equipment and facilities, boasting over 82 end to end broadcasting studios. Sirius Satellite Radio is located in the heart of New York City with a huge recording studio. Sirius Satellite Radio has an impressive library of over 2 million music tracks.

Sirius Satellite Radio

Sirius Satellite Radio is one of the two main providers of digital radio broadcasting in the United States and it shares this important market with XM Radio. While you would think that XM and Sirius are 100% rivals, you will be surprised to find out that both companies are working together on a joint program in order to develop a receiver for both of their broadcast frequencies. Sirius uses three geosynchronous satellites that pass over the United States territory at regular time intervals and transmit the data alternatively. The Sirius satellite network is also located in a position that offers better line of sight – this means that transmission interruptions caused by trees, mountains or any other landscape form are less likely to happen. Sirius announced that the number of subscribers to their services goes beyond the 4 million count

XM Satellite Radio Inc

XM Satellite Radio Inc. began broadcasting in 2001 and has seen a continuous development ever since. The digital radio used by XM Satellite Radio Inc. is encoded using the CT-aacPlus technology which is broadcast in a 128kb/sec format that is high in fidelity and is similar to CD quality. XM Satellite Radio Inc uses two Boeing HS-702 satellites which are constantly orbiting the Earth at a height of 22 300 miles. IN order to minimize transmission ad reception loss, XM Satellite Radio installed terrestrial transmitters in most major cities in places where loss of signal is more likely to take place (tunnels, high building areas). XM radio claims to have an impressive number of over 6 million subscribers.

Working with the automobile industry

Both satellite radio providers saw a huge market in the car industry, so they began negotiating with al major car manufacturers to convince them to offer their services and equipment as standard or optional on the vehicles they produce. Some of the auto manufacturers that have either XM or Sirius satellite radio installed from the factory are: BMW, MINI, Rolls-Royce, Chrysler, Dodge, Mercedes-Benz, Jeep, Ford, Lincoln, Mercury, Volvo, Land Rover, Jaguar, Mazda ,GM, Cadillac, Buick, GMC, Vauxhall, Saab, Honda, Hyundai, Kia, Nissan, Infiniti, Porsche, Lexus, Scion and Audi – to name just a few. Sirius has managed to get exclusivity from major car manufacturers such as Audi or VW2007 through 2012. IT was a major success for Sirius as Audi and VW previously also offered XM radio services and equipment on their vehicles. After conquering the vehicle industry both manufacturers tried to move the success of satellite radio into the homes of consumers by creating some trendy portable satellite radio receivers. XM satellite radio created the XM2go™ line of “walkman-like” receivers and Sirius developed a variety of portable devices, such as the Kenwood Portable Satellite Radio Tuner, Here2Anywhere and the Sirius S50. More attempts are being made for introducing satellite radio in the homes of conservative media consumers.

PPPPP

(word count 669)

The development of digital multimedia broadcasting

Satellite radio systems are actually part of a larger group of broadcasting mediums, which specialists refer to as Digital Multimedia Broadcasting or DMB. This digital transmission system is used in order to send data to different receivers such as radios, television sets or mobile phones and PDAs. There are two different ways of using digital multimedia broadcasting – S-DMB which is broadcasting via a satellite or T-DMB which uses terrestrial emitters. The complexity of the entire digital multimedia broadcasting field is huge. Out of all the features and characteristics digital broadcasting offers, satellite radio is probably the most spectacular as it generated immense interest and triggered an intense competition between the two main satellite radio broadcasters, Sirius and XM Radio. The development of satellite radio and other forms of digital broadcasting is spectacular because it offers two main qualities that terrestrial emitters are deficient in: quality and coverage. In the case of satellite radio, for example, the sound quality from a satellite broadcast is much higher than AM or FM broadcasts, as the hissing noises and transmission disturbances are eliminated.

Technical features of digital multimedia broadcasting – overview

Whether it refers to television, satellite radio or cell phone transmissions, digital multimedia broadcasting is based on the Eureka 147 DAB standard. Digital television uses the T-DMB which is made for transmissions on frequency bands III (VHF) and L (SHF). T-DMB is an ETSI standard (TS 102 427 and TS 102 428).
T-DMB uses MPEG-4 Part 10 (H264) for the video and MPEG-4 Part 3 BSAC or HE-AAC V2 for the audio. When it comes to satellite radio, there were a few issues to be resolved by the main satellite radio broadcasters. The satellite radio receiver needs to be in the line of sight of the satellite to receive the transmission – and there is the problem of having different landscaping objects block the direct transmission. Land based devices were installed in order to eliminate the lack of direct satellite transmission. Since the wider spectrum of broadcasts has to be covered, digital multimedia broadcasting uses OFDM-4DPSK modulation and a chip of T-DMB receiver is also provided by MPEG-2 Transport Stream De-multiplexer. This helps reduce the negative effects of shadowing and fading, present in many digital transmissions.

The future of digital multimedia broadcasting

The transfer from the analog world to the digital one is obvious in all fields of work. Since digital multimedia broadcasting is developing so quickly, there is a silent battle going on between the new age digital technology and the classic analog one. OF course, many compare the transition from the analog to the completely digital era with the way audio cassettes were replaced by CDs and later on even DVDs. However, the development of digital multimedia broadcasting is slower since it happens on so many levels at the same time. Digital television is taking us into new spaces that are basically hybrids of the features of regular TV and characteristics of the Internet. Satellite radio is also taking huge leaps forward, with more and more programs having satellite radio exclusivity. There are even discussion of moving events like the MLB exclusively on satellite radio, which would provide one of the first deadly strikes against terrestrial radio broadcasting. Digital data transmission is fast and accurate, and so far reality proves that the satellites used in order to facilitate broadcasting and reliable. Most digital multimedia broadcasting companies that own satellites also have backup ones ready to go in orbit and replace a defective one. Some other benefits of digital multimedia broadcasting recommend it as a next step in the development of broadcasting. From the consumer’s point of view, the quality and interactivity options of digital TV or satellite radio broadcasts are important features. Although most digital multimedia broadcasting channels and technologies are still complex and sometimes expensive, the evolution of digital broadcasting seems to be here to stay.

PPPPP

(word count 653)

The design of the new iPod video

The design of the new iPod video is similar to the previous editions, but it is thinner and has a slimmer build. The design was not surprising as it resembles a lot the others, but the new features and the improved once from the previous models were the ones who ensured the great success. The amazing feature is the dimension and the great capacities and features.

The new iPod video is about 10 percent thinner than the last generation iPod and has even a greater capacity – the 4th generation iPod had 20 GB and the iPod video has 30 or 60GB. The LCD display of the new iPod video has a larger format – 2.5-inch format with QVGA resolution. You may watch a video while 65,000 colors are being used, fact that is possible due to the special screen of great quality and the finishing touch of the design.

Most reviews point out the amazing design of the new iPod video, beaty that may easily caught the eye of any iPod fan. The sharp and colorful display is capable of increasing the great charm of this new item and may conquer any heart.

The special design is given with the help of the clear polycarbonate case which plays at the same time the role of a protective case for the new iPod. It is, in a way, a classic design with any new input following the modern fashionable trends and refusing to create a new face for the popular iPod. Maybe this is the aspect that continues to attract customers of all ages, this being an available option for almost all tastes and preferences. Besides, the cases ar those who may be chosen taking into account the age, color preference or other relevant aspects.

However, the slim design may be of great success, this being the new characteristic of the new iPod as compared with previous editions of iPods. Only with iPod nano and the 5th generation iPod the nuance of the interface was slightly changed, adding a “brushed-metal” effect.

Even if you are not in love with the new features of the new iPod video, you may not deny the fact that its design is wonderful. And from this point of view it may be considered the most successful handheld video device. That is why the new iPod video has no competitors and may be situated on the top list of pocket video devices. The design of this video device of the new generation is therefore very important. The design of the new iPod video represents more than the tastes of the nowadays generations, but also the specific lifestyle always in move and almost always in a hurry.

The simple and sleek design may be considered the most often mentioned advantage of the new iPod video. Some other mentioned advantages may also be included in the category of design – screen clarity, styling, very slim line, great integration with iTunes. The sleek design is also considered sexy by some customers in their reviews, fact that may point out the age of the customers, who use such a language – teenagers.

Some other characteristics of the iPod video design may be considered the great picture quality, crystal clear display, slim and sleek accessory and accessibility in the navigation system. The most often mentioned disadvantage of the design of the iPod video in the reviews is the easy scratched surface. Maybe this aspect may be considered as a complementary negative aspect of the design surface quality.

The most amazing aspect of the new iPod video design is the fact that it is provides complete waterproof protection. The new housing is said to offer great protection for the iPod’s video screen against scratches and other possible dangers or damages. Another special aspect concerns the fact that together with H2O Audio waterproof headphones it resists in a depth of 10 ft (3 meters).

Besides, there are available leather flip cases with special design that provides easy access to all needed buttons while the iPod video is inside the case.

PPPPP

(word count 681)

The CD Burner

Many years ago, owning a copy of your favorite singer
or band would mean going to a retail store or buying
from an online website. With the average song
count, you would spend at least $10. If you were
one of those who couldn’t afford to buy a CD, you
would probably have to wait for the local radio
station to play the songs you liked.

These days however, several music download shareware
programs make it possible to get your favorite
songs directly from other uses without having to
go out and buy them. These programs will store
the songs you download to your hard drive, or
transfer it to your MP3 player if you prefer.

If you prefer to keep a complete collection of
the songs by storing them to a disc, you’ll need
one piece of equipment for your computer – a CD
burner.

The CD burner comes in two forms: internal and
external. External CD burners don’t need to be
attached to your CPU, and they can be connected
to your computer through a USB port with its own
power source. The internal type of CD burner
is the one that attaches to your CPU and fits
on the inside of your computer tower.

The CD burner is quite the piece of equipment
to have, as it can copy from one CD to another
or even from a hard drive to a blank CD, and
vice versa as well.

To use your CD player, you’ll need to have
software. You can find some types of this
software available to download for free on the
internet. Some great examples include ISO
Recorder, Deep Burner, and Windows Media Player.

If you prefer, you can also purchase quality
programs as well. Some examples of these include
Nero, Roxio, and Sonic Record Now. The programs
that are free have the same burning capacity,
although those that cost money will give you
more features and overall flexibility.

Keep in mind that CD burners aren’t limited to
only copying audio. You can also use it to
copy document files, programs, games, videos,
MP3, and many other types of files.

The burners with DVD burning capabilities will
enable you to copy your favorite DVD to another
CD in case you want to share it with a friend
or back it up. You can also burn a movie to
DVD if you downloaded it off the internet,
then watch it on your television or computer.

(word count 410)

PPPPP