It is a ground-to-air, short-range, defense system that neutralizes rockets and missiles. The concept was born after the Israel — Lebanon war when Israel faced thousands of rockets fired. The manufacturer of it is the Rafael Advanced Defense Systems and Israel Aerospace Industries (IAI). It just took 3 years and 200 million dollars to develop this defense system.

It relies on the radar that instantly detects when a missile has been fired which was first tested in April 2011. The system is powered by missile defense batteries each containing 3 main components. These batteries can defend across or intercept missiles…


Ever found yourself in a situation where google failed to give an answer to your query? Do you know the reason behind this? Well, it is due to the internet black hole.

You might have heard of black holes. There are Internet black holes as well.

If you have ever sent an email normally it arrives within seconds inbox on your correspondent, but sometimes they never get the email. And sometimes searching on google yields no results. The reason is the internet black hole. …


The program that sees everything

XKeyscore is a tool used by the NSA (National Security Agency) of the USA to search “nearly everything a user does on the Internet”. It is like a simple google search that gives the analyst emails, chats, voice calls, video calls, web history, social media approaches, keystrokes, docs, pics and even usernames and passwords of the target. A user just must fill a simple form of keywords and suggested phrases or a username to start the search. This is a Linux software that uses an Apache web server and stores collected data in MySQL databases. …


Everyone uses the internet every day for various purposes. But that is not the only internet you think you know. This is less known place in the corner of the internet.

What is Dark Web?

Dark web is an anonymous part of the internet that search engines do not have access to. And search engines like Yahoo, Google, Bing cannot access them, the websites on the dark web cannot be indexed. Modern internet gave the birth to this dark web. The Dark Web is the creation of US military researchers. It is developed for spies to exchange extremely confidential information…


Sri Lanka’s first humanoid robot has been invented by Arimac company. It is the First level customer interaction robot. Taking orders in a restaurant, issuing tokens for a queue, checking account balances, ushering people or customer welcoming, Sinhala and Tamil voice recognitions and similar other tasks are the main functionalities of the Robot.

Its uniquely shaped ears, which resemble the shape of the ears our traditional devil masks have. Diyazen has an added feature that helps him automatically detect when the battery is about to run out. …


Have you ever thought for a moment that even though the Apple iPhone was designed in America, why is that phone made in China?

Although many people have given different interpretations to this, the New York Times and an interview with the current CEO of Apple, Tim Cook, have given the exact reasons for this.

The main reason is that they do not have enough manpower to set up an Apple phone factory in the United States. That is, they do not have a sufficient number of workers.

Apple products assembly plants in China today employ more than 230,000 people…

IMSSA

Industrial Management Science Students' Association of University of Kelaniya, Sri Lanka

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