Saturday 4 August 2012

Internet Gains Trillions of Addresses


IPv6 Logo released by the Internet Society. 
[ Image courtesy : www.worldipv6launch.org ]
       A new Internet standard giving the global network more room to grow came into effect on June 6,2012. The switch occured at 0001 GMT when Internet opetrators switched to a new standard called IPv6 that allows for trillions of IP addresses, up from the current 4.3 billion. IPv6 is developed by Internet Engineering Task Force (IEFT). More countries came forward for the deployment of IPv6 after the World IPv6 Launch on June 6,2012. The Internet runs today on the IPv4 protocol predominantly. The IPv4 protocol uses a 32bit addressing scheme, and thus insufficient for today booming Internet world. In this internet age, where every electronic device is IP enabled, we have already ran out of IPv4 address resources. The solution to this problem is to move on to the next level of addressing scheme of the Internet Protocol, called the IPv6. IPv6 uses a 128bit addressing scheme, thus enabling it to address the Internet for decades to come. IPv6 uses eight groups of four digit hexadecimal numbers for addressing. For example
1201:4ab0:58b3:100b:6a2e:0000:0710:3347.                                             
       IPv6 is adapt with the new requirements of the internet world, and makes it easier for address assignments to smart devices of the future. With IPv6 the long anticipated problem of IPv4 running out of addresses is solved.

Friday 3 August 2012

SONY XPERIA GO - $350 (Rs.18000)


SONY XPERIA GO [Image source: www.sonymobile.com]
        Sony has added one more member to the Xperia series with the introduction of Xperia Go. It is a compact and neatly designed handset which you can easily carry in your pocket. It is made to resist dust and it is also water proof. Xperia Go is IP67 certified meaning it is completely dust proof and can be submerged upto 1m fresh water for 30 minutes without any problem. If you are one of those persons having butter fingers you can definitely rely on Xperia Go. It is designed for rough use so that scratches will not appear easily. It has an average display of 3.5”, but its resolution (320 x 480) will disappoint you. Xperia Go runs on 1 GHz dual core processor and has a RAM of 512 MB. With this hardware you will get an average performance, but don’t expect super fast and powerful performance. Android 4.0 ics is the popular OS lately but still this phone comes with the old android 2.3 Gingerbread. Anyway Xperia Go is surely a real competitor in the rugged phone category which is now ruled by Motorola Defy+ and Defy Mini.

SPECIFICATIONS:
*  Android 2.3 Gingerbread
*  1 GHz dual core processor
*  512 MB RAM
*  3.5” LCD display
*  320 x 480 screen resolution
*  Memory: 8 GB internal and expandable upto 32 GB
*  Camera: 5 MP rear with LED flash and no front camera
*  1305 mAh battery
*  Wi-Fi, Bluetooth 3.0, USB 2.0, GPS

       Sony Xperia Go feels very comfortable in our hands and has nice look too. It also has a great power under the hood, but yet sometimes it shows lags which will irritate you. Apart from this speaker placement is not at all good. You should also be warned about the speaker volume because speaking in the phone in outdoors will not be a good experience for you. However if you are after a phone which can be used roughly without having any fear of damaging it, then Xperia Go is the best option.

Thursday 2 August 2012

HP ENVY 4-1025TX Sleekbook - $940 (Rs.52990)


HP ENVY 4-1025TX Sleekbook [Image Source : www.hp.com]
      The HP Envy 4-1025TX Sleekbook is a newcomer in the Envy series which is useful for both professionals and home users. It arrives with a 3rd Generation Intel Core i5 processor clocked at 1.7 Ghz. The Ultrabook is pre-loaded with Windows 7 Home Basic operating system. The 1.75Kg gadget is highly reliable and is good in multitasking. The 8 hours backup allows you to spend more hours without access to a power source. The dedicated graphic memory and graphic processor is very useful while you are playing games,watching movies etc.The switchable graphics helps you configure graphics to each and individual applications running.The ultrabook features a 14" LED Widescreen. The smooth and glossy exteriors gives it a professional look.

FEATURES & SPECIFICATIONS
*  Intel Core i5 Processor (3rd Generation)
*  Processor clocked at 1.7 Ghz 
*  System memory is 4 GB DDR3 (expandable upto 16 GB)
*  500 GB HDD
*  Weighs 1.75 Kg
*  14" LED Backlit Widescreen
*  Screen resolution is 1366 x 768 Pixel
*  2 Gb DDR3 dedicated Graphics Memory
*  ATI Radeon 7670M Graphic Processor
*  1.3 Mp HP TrueVision Low Light HD Webcam
*  TouchPad with Multitouch Gesture Support
*  Beats Audio High Definition Dual Speakers with Internal Sub-woofer
*  Upto 8 hours battery backup
*  Communication - Ethernet (Integrated 10/100/10000, Wireless LAN, Bluetooth v4.0
*  Ports - 2 x USB 3.0, 1 x USB 2.0, HDMI , VGA Port, Mic In, RJ45 LAN, Multi Card Slot.

       The audio features in the Envy 4-1025TX also scores high. The dual speakers and internal sub-woofers gives clear audio output without any disturbance. It supports high speed data transfer through two USB 3.0 ports and Bluetooth v4.0. The storage options are appreciable as it provides a 4 Gb system memory and a 500 Gb HDD. But an SSD (Solid State Drive) should have been integrated instead of HDD. The Envy 4-1025 can be slimmer and lighter. But when you see the price tag you don't feel it as a disadvantage. Windows 7 Home basic edition is not best suited for this ultrabook.The battery will drain faster if you Graphic card in high performance mode. There is no backlit keyboard, which Hp should have been included in this 54k ultrabook. Considering the price tag and configuration the Hp Envy 4-1025TX is one of the best in this range. If you are looking for an ultrabook with long battery life, moderately fast processor, moderate graphics and good multimedia capabilities the Hp Envy 4-1025TX will not disappoint you.

Tuesday 31 July 2012

LG OPTIMUS 4X HD - $700 (Rs.34000)


LG Optimus 4X
      LG is finally back in the smartphone market with its Optimus 4X to compete for the quad core crown which now rests with Samsung Galaxy S3 and HTC One X. Optimus 4X is a huge phone having a square shape and has a 4.7” HD screen. Build quality is very good but definitely it is not a competitor to the HTC One X which has a stunning polycarbonate body. It has a 1.5 GHz Tegra 3 quad core processor and 1 GB RAM under the hood. The back portion of Optimus 4X is textured and thus easy to grip in our hands. There is 8 MP camera with a single LED flash and 1.2 MP front camera. LG has done a good work with its True IPS HD display but not good enough to compete with HTC One X and Samsung Galaxy S3. With the great hardware specs there is no lag or other problems thanks to the Tegra 3 chip. It has a 2150 mAh battery but the battery life was not so good. Another problem is with the speaker which has a very low sound output. It means that you can listen to the phone speakers only in quiet places. But considering other facts LG Optimus 4X is a cool smartphone a great hardware and awesome performance.

SPECIFICATIONS:
*   Android 4.0.3 icecream sandwich OS
*   1.5 GHz quad core Tegra 3 processor
*   1 GB RAM
*   4.7” True IPS HD display
*   1280 x 720 screen resolution
*   Memory: 16 GB internal and expandable upto 32 GB
*   Camera: 8 MP rear with single LED flash and 1.2 MP front
*   2150 mAh battery
*   Sensors: Ambient light, proximity, compass, accelerometer, gyroscope
*   Wi-Fi, GPS, NFC, Bluetooth 4.0

      LG has really made a great leap by introducing Optimus 4X. But if this phone was introduced a few months ago this would have been a huge success in the market. We have already seen HTC One X and Samsung Galaxy S3 which are the winners in the quad core phones. Optimus 4X is priced slightly below them but the screen is not good as the other two and speakers are also not loud enough. Heavy users would also want to carry the charger with them always but for average users it will last for one day. In summary, LG has at last got everything right with this cracking handset. This may not be the best in the market but it will surely find a spot near top android phones.