Computer Expert

DVD disc storage format that is slowly replaced by Blu-ray format. For those who do not know for a DVD or digital versatile disc, digital video discs.

DVD store about six times more data than CDs. The next generation of HD DVD format is sometimes called DVD SD (standard definition DVDs); HD DVD high-definition DVD or Blu ray disc is all they have replaced. For DVD writing, using a red laser wave length of what is in the range 650 nm, 650 nm wavelength used because more accurate data on the optical surface etching is compressing data, increase efficiency and save

DVD-R and DVD +R can be record once and then only read but can not writing. Single floor area of approximately 4.7 GB of DVD recording is a two-layer DVD discs. Each class can be recorded 8.5 GB DVD+R disk storage with each Layer (DL) recording technology in a double-disc DVD. For this type of recording layer DVD manually activated and Dual layer DVD media should be used. Package also called double Layer and written as as DVD+R DL and DVD-R DL in DVD media, recording media, double speed is lower than a single layer media. DVD-RW, DVD + RW and a DVD-RAM are re-writable. You can save data and delete any number of times in these disks.

Most people remember verbatim floppies because although known as a storage business. Verbatim DVD media is known for certain high-speed disk Performance and reliability. Permanent home to store all the video and double-layer DVD disc that offers high-quality research verbatim DL DVD to two storage capacity. Azo recording on single DVD disc. Approximately 8.5 GB video store with most DVD players and drives. This means that storage up to 4 hours of video. Research verbatim DVD R DL (plus) in 2.4X and 8X. has a range of disk surface such as inkjet or thermal printing. You can get the standard 12 cm or a small video camera to 8 cm DVD disc types verbatim research DVD R DL (minus) is a standard 8.5 GB disc with recording speeds of 2X-4X.

Tags: dl dvd, dual layer, dual layer dvd, dvd, dvd burner, dvd copy, dvd drive, dvd r, dvd-rw, rw dvd

Sharp Corp. has developed the LR0GC02 Solar Cell module for mobile devices. the thickness is 0.8mm. The LR0GC02 Solar Cell is very small and thin. Also friendly clean energy and the LR0GC02 Solar Cell use not only for residential use, but also to power mobile devices.

This new solar module makes effective use of compact Semiconductor packaging technology to achieve 0.8mm thickness. The Solar Cell generate a maximum power of 300mW using as power source for mobile devices. In addition, the electrode pattern on the cell surface can be formed to meet the requirements of device manufacturers, leading to increased design flexibility for mobile devices.

The Solar Cell For Mobile is very good for taking to everywhere island, jungle or mountain.

The LR0GC02 is available for 31USD . Not expensive for a green product saving the earth.

Tags: alternative energy, battery mobile, battery solar cell, clean energy, energy battery, mobile, sharp solar cell, solar cell, solar cell module, solar cell power, solar cells

The new Kindle Wireless Reader is a e-book reader with wireless lan. You can take away without any books. You can read for 2 weeks without a charge. It is the perfect anytime gift for your favorite book. No computer required. You cand read books, newspapers, blogs, or even your own personal documents with Kindle - anywhere!

It is very thin and Lighter than a paperback, more powerful than WiFi, able to leap the library in a single.

What's So Special About the Kindle?

• It's small, compact, and lightweight (the Kindle2 weighs 10.2 ounces).


• You can do everything, searches, purchases, and downloads, without a computer or even a hotspot.

• read for two weeks without a charge.
• Adjustable text size, perfect for those of us who need reading glasses.
  
• You can subscribe to newspapers or magazines with the new editions updated and delivered automatically. There's a built-in dictionary, as well as a word search feature, and a subscription to Wikipedia is included.
• The original Kindle holds 200 books or more with a memory card available to hold even more. The Kindle 2 holds 1500 books, no memory card needed!
• Trying to handle a book comfortably while reading in bed can be difficult. The size, shape, and weight of the Kindle makes it a perfect solution.
• Text to speech, in a voice.

First Look at the Kindle 2

Article Source: http://www.squidoo.com/kindle-wireless-reader

Tags: Electronic Books, Kindle Wireless Reader, Kindle2 Wireless Reader

4G technology or Forth Generation technology is the 4G Wireless Hi Speed internet that develops from 3G. Although 3G is also Hi Speed, too. But 4G is more Hi Speed.

Compare the 4G development
2G TDMC/GSM -
2.5G GPRS 54 Kb/s
2.5G Edge 100-384 Kb/s
3G UMTS/WCDMA 384 Kb/s
3G HSDPA/HSUPA 1.8 Mb/s
4G UMTS LTE 100 Mb/s

Wow…! Mobile internet 4G is a perfect that people needed.

We can see 4G in Japan leading the world to the future. Everyone can download movies or watch TV on line via a mobile phone(Mobile internet).



วงการ Hi-Speed internet บ้านเรากำลังเข้าสู่ยุค 3G ใครๆ หลายคนคงคิดว่าทันสมัย สุดๆ แหม...ก็ สามารถเล่น internet บนมือถือด้วยความเร็ว เกือบ 2 Mb เรียกว่า เร็วไม่แพ้ โทรศัพท์บ้าน ดีกว่าตรงที่เล่นที่ไหนเมื่อไหรก็ได้

แต่ถ้เทียบกับหลายประเทศอย่าง ญี่ปุ่น ละก็คนละชั้นครับ เพราะเค้าไปถึงยุค 4G กันแล้ว เรียกว่า Super Hi-Speed ตัวจริงถึงขั้น 100 Mb/s ไม่ว่าจะ download หนัง, ฟังเพลง หรือ จะ TV online (TV online กับ TV Turner ไม่เหมือนกันนะครับ) แม้กระทั้ง 3D Game มันสุดๆ

เปรียบเทียบความเร็วในยุคต่างๆ
2G TDMC/GSM -
2.5G GPRS 54 Kb/s
2.5G Edge 100-384 Kb/s
3G UMTS/WCDMA 384 Kb/s
3G HSDPA/HSUPA 1.8 Mb/s
4G UMTS LTE 100 Mb/s

บ้านเรากว่าจะไปถึงยุค 4G ได้ คงต้องเรานานมากเพราะ 3G ก็เพิ่งจะเริ่มตั้งไข่ มีให้ได้ทดลองใช้กันบางพื้นที่ แถม เครือข่าย 4G ต้องลงทุนแพงกว่า 3G หลายเท่า

Tags: 100 Mb/s, 2.5G, 2G, 3G, 4G, 4g mobile, 4g network, 4g technology, 4g wireless, Hi Speed internet, Mobile internet, service internet