Friday 30 December 2011

New Aakash Tablet Version 2.0

By February 2012, an improved and more competent Aakash-2, world’s most affordable tablet PC, is expected to be launched at the same price as its previous version. Indian Institute of Technology (IIT), Rajasthan has confirmed the improvements made in Aakash-1, which was launched on October 5. HRD minister Kapil Sibal said that new version of Aakash will be launched during January-February, 2012.
Aakash has got an ample response internationally, when exhibited at a recent United Nations conference in Paris. Aakash has shown so much of interest among several international organizations and world leaders. HRD Minister Kapil Sibal said. “Several prime ministers and ministers have evinced interest in Aakash who want it for their country in thousands,” he told media correspondents without elaborating.



The Aakash-2, based on response from more than 500 users of Aakash-1 in IITs and many other institutions, will include microprocessor of 800MHz instead of 366MHz processor. It will improve the speed of the tablet and will enable downloading videos from internet.
The RAM (Random Access Memory) of the Aakash-2 will be enhanced to 1GB from 256 MB in Aakash-1 that restricted multi-tasking.
A senior professor at IIT Rajasthan, who is leading the Aakash team, said that changes would increase the performance of the tablet and would be more competent to the existing tablet PCs in the market.
In order to make Aakash-2 smarter, the IIT Rajasthan has decided to include a built-in camera to it, to ensure video chatting facility to its users. It also will include a seven-inch touch screen for a better look.
This version is a result of feedback from IIT students, who tested Aakash-1, and claimed some of the problems of the current version, which include frequent hanging, overheating within 30 minutes, not supporting all formats, poor sound quality, and lack of ability to install software available online.
Though the Aakash-2 will be available by February 2012, to meet the government’s target of supplying it to 2 million students is still a challenge.
“We have to evolve an eco-system of several vendors and its testing by IITs and other institutes to provide an Aakash to each child by 2017 (end of 12th plan),” a senior HRD ministry official said.
As in case of Aakash-1, where companies like London based DataWind, India based Quad came together, the government believes that Aakash-2 will make a bigger collaboration
As the HRD Minister Sibal said that several international organizations and world ministers have shown interest to purchase Aakash for the children world-wide, this collaboration will be very essential. The minister, who has been marketing Aakash since its launch, also said. “There is a lot of global buzz about Aakash and we have to meet the global expectation”.

Wednesday 28 December 2011

How to hack facebook account

This is the question which i read daily in my inbox. All the people want to know how to hack face book account and i always suggest them to read hacking tutorials on my blog. But the main problem is that i post many hacking tricks but no one is specially for Facebook hacking. Many of the hacking tricks i posted are used in hacking Facebook accounts. But the problem is to think as this way. If you want to be a good hacker you should know how to implement all those things for you purpose. So now i am going to describe how to hack someone’s Facebook account.
There are many ways to hack Facebook account.


1: phishing:- Phishing or fake page hacking is the most widely used hacking trick for any type of accounts of website. It can also be implemented as in this case too.  Read my previous post on phishing to learn it and download facebook phishing page from below. That post was specially for Gmail. The same process will be applied in the case of faceook too. you only need to save facebook login page to your system and make changes to form element of action as per in my that post. 

                                               
you can also use Tabnapping . This is also a type of phishing but it will make it easier to send your fake page to the victim. Download Tabnapping script from this link: TabNapping Script . Read more about Tabnapping here 
  Lear how to create website

IMPORTANT: sending fake page in case of simple case is not so easy. I am suggesting you an effective way of doing that. You get facebook notification emails. Use the format of that email address but replacing the URL with your fake URL ;)


Download facebook phishing page here:


http://www.ziddu.com/download/13242001/fb_phisher.rar.html 


2: Keylogger:- Keylogger is another useful tool to hack someone’s facebook account. If you do not know about keyloggers read here . download some keyloggers from this link. Kelogger download . Now it’s up to you.. how you are using this tool. If you have physical access to victims system, you can manually install this tool and it will effectively work.


3: Firesheep:- If your victim uses unsecure wireless network then you can hack him easily by using mozilla firefox and a simple firefox plugin. Firesheep. read this post to know about firesheep and dowload it from that post. Firesheep 
use this tool to hack.


4: Hack facebook’s primary email address:- Hacking someone’s email account also need above described methods (phishing, keylogger, firesheep) but you can also hack it by using forgot password and then by guessing his security question. Many times people use simple security questions.


5: facebook’s can’t access account option:- there is an recovery option in facebook account. You can mention that your primary email address is also hacked. Then they will ask you many questions regarding that account. as some name of friends, account holder’s some personal information etc. If you know about victim well, you can be able to answer all those question. then facebook will ask you for new email address for password recovery. Give any email address which you can access. 


These are some ways of hacking facebook account. There may be more but this time only these are in my mind. :P
if i will remember any other method i will update this post..


if you like this post please do comment  :)

 



Sunday 25 December 2011

HOW TO MAINTAIN YOUR PC; PC-MAINTEINANCE

Maintaining your computer is the key to keeping it healthy and
fully working and of course, fast. If you follow the list below and
run the programs listed frequently, you will be guaranteed to have maintained your computer at no extra cost.
There are, however, other programs in the market with stronger engines,
but then again, they’re not free!
Most of these programs can be found under
the Start, Programs, Accessories, System Tools folder.
                                                                       
1. Disk Defrag:
It is advisable to run Defrag under Windows 95 once a month or
when you add/remove programs. However, under Windows 98,
you can run it every week if you want because it has a new engine,
which means that the more you run it, the faster your computer will get.
What happens is that your programs are placed on your hard disk in a
way so that the ones you use most often are easier for the hard disk to
find and run. Make sure that the ‘make my programs run faster’ is
ticked in the ‘Settings’ window in Defrag.
2. Scandisk:
Running a thorough check is good once a month in both
Windows 95 and 98. Run this once a month if you feel that your
hard disk takes a long time to load programs. A standard check is
very fast and checks for basic disk problems concerning files and folders
and lost fragments. It takes an average 2 minutes to complete so try
running it often.
3. Disk cleanup:
This one is good for seeing how much disk space is
being used up by unnecessary files that are in the recycle bin, temp folder,
or in temporary internet folders. You can then remove them!
4. RegClean:
A simple but effective piece of software this is.
You can download it for free from Microsoft’s web site.
It is also available on many magazine cover disks. Reg Clean takes about
a minute to check the registry. Then it asks whether you want to clean
out redundant or orphan file. This usually helps the computer to get rid
of files that have been left behind by uninstalled programs.
5. Windows update:
It’s a good idea to use Windows Update to make
sure your computer has all the latest fixes, patches and updates.
You can do so by clicking on its icon in the Start Menu under Windows 98.
6. TweakALL:
A very handy program that allows to change settings,
which cannot be changed using Windows alone!

Saturday 10 December 2011

Get Rs 100 Recharge Instantly Within Two Hours For Free

I have been using facebook since past 4-5 years, and it involves my good as well as bad experiences. Good ones are about my friends & family and the bad ones are facebook’s spammy apps. yes there are many so called 21 questions, lucky day, mood app & craps.
even you might have been fed up with these apps.
I have also heard about EmbeePay App that it gives free recharge for completing offers. Initially i had ignored it as another spammed app. but today i just thought to try it and review it on my website & what i found was really amazing. I hardly spent 15-30 minutes over my slow bsnl connection to register and complete offers. and waited 1-2 hours to redeem points. And finally got rs 100 recharge.

Follow these steps to get 100rs recharge instantly :

(please donot hurry up, follow at steps carefully) ( even if you have earned once you can repeat the below steps with another mobile number and new facebook account.)

Step 1 : Register to EmbeePay App On facebook. Click Here (50 Points)
Step 2 : Verify your phone number (50 Points)
Step 3 : Verify your email address (50 Points)
Step 4 : Complete Share Reward By Sharing it on your wall. (20 Points)
Step 5 : Complete the TimesJobs.com Offer (25 Points)
Step 6 : Complete the Frankfinn Offer (50 Points)
Step 7 : Complete the The Panel Station Survey (25 Points)
Step 8 : Complete the Mydala – daily deals (20 Points)
Step 9 : Complete the Naukri.com Offer (25 Points)
In Total You get 310 Points and you can instantly have Rs 100 Recharge. Its 100 % i have done it three times on 3 different mobile number with 3 different fb accounts.
Note : Please use original Name, Mobile Number, and Email Address & verify it where ever required.

Sunday 13 November 2011

How can i get a free sample of newly launched product in INDIA

Hello friends you can get a sample of new product absolutely free from these sites
Sampleandtry.com

register yourself here and get a free delivery. 


step1. open the site
step2. click on register as new user
step3. enter the correct detail with postel code and your mobile number
step4. just cllick on save and varify your account via your email
step5 now you can order for free sample.  
  
some other websites for the free samples are:-
  • try-free-sample.com
  • indiafreestuff.in
  • trynewperfumes.com

Saturday 12 November 2011

How to Delete Facebook Account Permanently

Are You Sure You Want To Delete Your Facebook Account?

Once you delete your Facebook account all your Facebook information will be gone forever. All your data, all your photos, friend list, everything, gone! All the photos, comments, messages, items in your profile, friends you've made, everything, will all be deleted for good. Are you really prepared to do this?

So You've Decided To Delete Your Facebook Account

 

If you're really, really sure you want to delete your Facebook account and everything in it. Here's how (use this with caution):
  1. Go to the Delete Facebook Account page.
  2. Click "Submit". Follow the instructions.
  3. It's rumored that you will be able to change your mind for 2 weeks by just logging back into Facebook.
  4. If you don't log back in after 2 weeks your account and all it's information will be deleted. Everything will be gone.

how digital camera work.

A digital camera takes light and focuses it via the lens onto a sensor made out of silicon. It is made up of a grid of tiny photosites that are sensitive to light. Each photosite is usually called a pixel, a contraction of "picture element". There are millions of these individual pixels in the sensor of a DSLR camera.
Digital cameras sample light from our world, or outer space, spatially, tonally and by time. Spatial sampling means the angle of view that the camera sees is broken down into the rectangular grid of pixels. Tonal sampling means the continuously varying tones of brightness in nature are broken down into individual discrete steps of tone. If there are enough samples, both spatially and tonally, we perceive it as faithful representation of the original scene. Time sampling means we make an exposure of a given duration.
Our eyes also sample the world in a way that can be thought of as a "time exposure", usually on a relatively short basis of a few tenths of a second when the light levels are high as in the daytime. Under low light conditions, the eye's exposure, or integration time can increase to several seconds. This is why we can see more details through a telescope if we stare at a faint object for a period of time.
The eye is a relatively sensitive detector. It can detect a single photon, but this information is not sent along to the brain because it does not exceed the minimum signal-to-noise ratio threshold of the noise filtering circuitry in the visual system. It requires several photons for a detection to be sent to the brain. A digital camera is almost as sensitive as the eye, and both are much more sensitive than film, which requires many photons for a detection.
It is the time sampling with long exposures that really makes the magic of digital astrophotography possible. A digital sensor's true power comes from its ability to integrate, or collect, photons over much longer time periods than the eye. This is why we can record details in long exposures that are invisible to the eye, even through a large telescope.

Each photosite on a CCD or CMOS chip is composed of a light-sensitive area made of crystal silicon in a photodiode which absorbs photons and releases electrons through the photoelectric effect. The electrons are stored in a well as an electrical charge that is accumulated over the length of the exposure. The charge that is generated is proportional to the number of photons that hit the sensor. This electric charge is then transferred and converted to an analog voltage that is amplified and then sent to an Analog to Digital Converter where it is digitized (turned into a number).
CCD and CMOS sensors perform similarly in absorbing photons, generating electrons and storing them, but differ in how the charge is transferred and where it is converted to a voltage. Both end up with a digital output.
The entire digital image file is then a collection of numbers that represent the location and brightness values for each square in the array. These numbers are stored in a file that our computers can work with.
The entire photosite is not light sensitive. Only the photodiode is. The percentage of the photosite that is light sensitive is called the fill factor. For some sensors, such as CMOS chips, the fill factor may only be 30 to 40 percent of the entire photosite area. The rest of the area on a CMOS sensor is comprised of electronic circuitry, such as amplifiers and noise-reduction circuits.
Because the light-sensitive area is so small in comparison to the size of the photosite, the overall sensitivity of the chip is reduced. To increase the fill factor, manufacturers use micro-lenses to direct photons that would normally hit non-sensitive areas and otherwise go undetected, to the photodiode.
Electrons are generated as long as photons strike the sensor during the duration of the exposure or integration. They are stored in a potential well until the exposure is ended. The size of the well is called the full-well capacity and it determines how many electrons can be collected before it fills up and registers as full. In some sensors once a well fills up, the electrons can spill over into adjacent wells, causing blooming, which is visible as vertical spikes on bright stars. Some cameras have anti-blooming features that reduce or prevent this. Most DSLR cameras control blooming very well and it is not a problem for astrophotography.
The number of electrons that a well can accumulate also determines the sensor's dynamic range, the range of brightness from black to white where the camera can capture detail in both the faint and bright areas in the scene. Once noise is factored in, a sensor with a larger full-well capacity usually has a larger dynamic range. A sensor with lower noise helps improve the dynamic range and improves detail in weakly illuminated areas.
Not every photon that hits a detector will register. The number that are detected is determined by the quantum efficiency of the sensor. Quantum efficiency is measured as a percentage. If a sensor has a quantum efficiency of 40 percent, that means four out of every ten photons that hit it will be detected and converted to electrons. According to Roger N. Clarke, the quantum efficiencies of the CCDs and CMOS sensors in modern DSLR cameras is about 20 to 50 percent, depending on the wavelength. Top-of-the-line dedicated astronomical CCD cameras can have quantum efficiencies of 80 percent and more, although this is for grayscale images.
The number of electrons that build up in a well is proportional to the number of photons that are detected. The electrons in the well are then converted to a voltage. This charge is analog (continuously varying) and is usually very small and must be amplified before it can be digitized. The read-out amplifier performs this function, matching the output voltage range of the sensor to the input voltage range of the A-to-D converter. The A/D converter converts this data into a binary number.
When the A/D converter digitizes the dynamic range, it breaks it into individual steps. The total number of steps is specified by the bit depth of the converter. Most DSLR cameras work with 12 bits (4096 steps) of tonal depth.
The sensor's output is technically called an analog-to-digital unit (ADU) or digital number (DN). The number of electrons per ADU is defined by the gain of the system. A gain of 4 means that the A/D converter digitized the signal so that each ADU corresponds to 4 electrons.
The ISO rating of an exposure is analogous to the speed rating of film. It is a general rating of the sensitivity to light. Digital camera sensors really only have one sensitivity but allow use of different ISO settings by changing the gain of the camera. When the gain doubles, the number of electrons per ADU goes down by a factor of 2.
As ISO is increased in a digital camera, less electrons are converted into a single ADU. Increasing ISO maps a smaller amount of dynamic range into the same bit depth and decreases the dynamic range. At ISO 1600, only about 1/16th of the full-well capacity of the sensor can be used. This can be useful for astronomical images of dim subjects which are not going to fill the well anyway. The camera only converts a small number of electrons from these scarce photons, and by mapping this limited dynamic range into the full bit depth, greater differentiation between steps is possible. This also gives more steps to work with when this faint data is stretched later in processing to increase the contrast and visibility.
For every pixel in the sensor, the brightness data, represented by a number from 0 to 4095 for a 12-bit A/D converter, along with the coordinates of the location of the pixel, are stored in a file. This data may be temporarily stored in the camera's built-in memory buffer before it is written permanently to the camera's removable memory card.
This file of numbers is reconstructed into an image when it is displayed on a computer monitor, or printed.
It is the numbers that are produced by the digitization process that we can work with in our computers. The numbers are represented as bits, a contraction of "binary digits". Bits use base 2 binary notation where the only numbers are one and zero instead of the base 10 numbers of 0 through 9 that we usually work with. Computers use binary numbers because the transistors that they are made of have only two states, on and off, which represent the numbers one and zero. All numbers can be represented in this manner. This is what makes computers so powerful in dealing with numbers - these transistors are very fast.

Friday 11 November 2011

what is nano technology?


Nanotechnology is defined as fabrication of devices with atomic or molecular scale precision. Devices with minimum feature sizes less than 100 nanometers (nm) are considered to be products of nanotechnology. A nanometer is one billionth of a meter (10-9 m) and is the unit of length that is generally most appropriate for describing the size of single molecules. The nanoscale marks the nebulous boundary between the classical and quantum mechanical worlds; thus, realization of nanotechnology promises to bring revolutionary capabilities. Fabrication of nanomachines, nanoelectronics and other nanodevices will undoubtedly solve an enormous amount of the problems faced by mankind today.

Nanotechnology is currently in a very infantile stage. However, we now have the ability to organize matter on the atomic scale and there are already numerous products available as a direct result of our rapidly increasing ability to fabricate and characterize feature sizes less than 100 nm. Mirrors that don't fog, biomimetic paint with a contact angle near 180°, gene chips and fat soluble vitamins in aqueous beverages are some of the first manifestations of nanotechnology. However, immenant breakthroughs in computer science and medicine will be where the real potential of nanotechnology will first be achieved.

Nanoscience is an interdisciplinary field that seeks to bring about mature nanotechnology. Focusing on the nanoscale intersection of fields such as physics, biology, engineering, chemistry, computer science and more, nanoscience is rapidly expanding. Nanotechnology centers are popping up around the world as more funding is provided and nanotechnology market share increases. The rapid progress is apparent by the increasing appearance of the prefix "nano" in scientific journals and the news. Thus, as we increase our ability to fabricate computer chips with smaller features and improve our ability to cure disease at the molecular level, nanotechnology is here.

how to delete recycle bin

To delete the Recycle Bin icon from the Windows XP/2003 desktop follow these steps:
  • Open Registry Editor.
  • In Registry Editor, navigate to the following registry key:
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Desktop\NameSpace
  • Find the following key:
{645FF040-5081-101B-9F08-00AA002F954E}
delete recycle bin
  • Delete the above key.
Note: As always, before making changes to your registry you should always make sure you have a valid backup. In cases where you're supposed to delete or modify keys or values from the registry it is possible to first export that key or value(s) to a .REG file before performing the changes.
  • Close Registry Editor.
There is no need to reboot. Just wait a few seconds and see how the icon disappears from the desktop.
  • In order to restore the Recycle Bin icon to the desktop just re-create the missing key (or import it back to the registry in case you've exported it earlier).
In Registry Editor, navigate to the following registry key:
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Desktop\NameSpace
  • Create the following key:
{645FF040-5081-101B-9F08-00AA002F954E}
(just copy/paste, including the brackets).
Done!
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