January 2016

Cell Phone Jammer

What is Jammer? Cell phone jammers are devices that create a temporary “dead zone” to all cell phone traffic in their air system. A cell phone jammer is an instrument used to prevent cellular phones and their mobile signals to a base station. When used, the jammer effectively disables cellular phones in the area. Other types of jammers -radar jammer  and radio jammer. Size of Jammer: Some cell-phone jammers are made to look like actual phones. Others are briefcase-sized or…

Introduction of Tripwire

What is Tripwire ?       —Reliable intrusion detection system.— —Tool that checks 400 × 150 – gardnertackle.co.uk to see what changes have been made in your system.— —Pinpoints, notifies, determines the nature, and provides information on the changes on how to manage the change.— —Mainly monitors the key attributes(like binary signature, size and other related data) of your files.— —Changes are compared to the established good baseline.— —Security is compromised, if there is no control over the various operations taking…

Web Based Mobile

The Mobile Web Definition: The World Wide Web accessed through a mobile device such as :-   cellular phones   iPod Touch   smart phone,   Tablet, Mobile phones that have Web capabilities can search the Internet from anywhere that the phone can get a signal. The cell phone is the desk top or lap top counter part. History: The first access to the mobile web was commercially offered in Finland in 1996 on the Nokia 9000 Communicator phone via,…

What is Space Mouse?

Introduction: Every day of your computing life, you reach out for the mouse whenever you want to move the cursor or activate something. The mouse senses your motion and your clicks and sends them to the computer so it can respond appropriately. An ordinary mouse detects motion in the X and Y plane and acts as a two dimensional controller. Space Mouse is a professional 3D controller specifically designed for manipulating objects in a 3D environment. What is Space Mouse?…

Google paying $1+ billion to Apple Inc

Google paying $1+ billion per year to keep Google search bar on iPhone When Microsoft denied Google appeal to assign google search as default option on Windows operating systems ,Google made a deal with Apple and paying around $1+ billion every year .Payment also based on revenue generated from Google ads clicks from apple iphone devices .   Google Inc. took this step after getting sued from Oracle Inc. for using their java while developing android .   Special court ordered Google to pay…

What is Holography?

History of Holography: Invented in 1948 by Dennis Gabor for use in electron microscopy, before the invention of the laser. Leith and Upatnieks (1962) applied laser light to holography. Conventional vs. Holographic photography: Conventional:  ¨2-d version of a 3-d scene ¨Photograph lacks depth perception ¨Film sensitive only to radiant energy ¨Phase relation (i.e. interference) are lost Hologram:  ¨Freezes the intricate wave front of light that carries all the visual information of the scene ¨To view a hologram, the wave front…

What is Artificial Intelligence?

Introduction: Artificial intelligence(AI) is technology and a branch of computer science that studies and develops intelligent machines and software. Here intelligent system means a system that perceives its environment and learn through experience like human beings. In 1955, John McCarthy coined the term “Artificial Intelligence”.   Intelligence: Intelligence is the ability to learn about, to learn from, to understand about, and interact with one’s environment. Intelligence is the faculty for understanding. “Intelligence is not to make no mistakes but quickly to understand…