The most basic definition of a computer is a programmable machine that is able to respond to a set of instructions and be able to execute computations based on the instructions it has been fed. The computer’s capability to use instructions (or programs) and execute it to perform a set of steps...
When most people hear the word hacker, they remember the glorified images of rebel geniuses – such as those in movies like “War Games” – that break into security systems. Real hackers lead much less exciting lives. In the computing world, hackers are expert computer programmers. Their job is to...
Viruses, spyware and other kinds of unwanted software (collectively referred to as Malware) have not made the news headlines in the past few years, with the possible exception of the "Conflicker" worm earlier this year. Part of this is because they are no longer "new", a key element to being...
As computer devices grow in speed and capacity, the problem of overheating becomes more and more apparent. The energy dissipated by the device must stay within a particular limit, or it may need a more powerful cooling apparatus—which entails extra cost, and extra space. To understand the problem,...
Perhaps the first thing to cover on this subject is the definition of what screen-capturing actually is. Screen-capturing is the process of transferring any on-screen image to your clipboard or even...
Computer science is the perfect major for earning your degree online since it centers around the same tool you use to get online: your computer. However, it is important to be careful when choosing a school, because not all online computer science schools are created equal. There are many...
Carnegie Mellon University was established in 1900 by industrialist and philanthropist Andrew Carnegie as a small technical school. Today, Carnegie Mellon operates from a 140-acre campus three miles from downtown Pittsburgh. It also owns and maintains 81 buildings in the Oakland and Squirrel Hill...
Random Access Memory (also known as RAM) is a computer chip that acts as temporary data storage. It holds active and frequently used files. This allows the computer to retrieve them quickly, since it doesn’t have to sort through the larger hard drive just to find them. However, Random Access...
Atheism is generating quite a lot of attention these days. Prominent atheists are getting the word out about their views in increasing numbers and generating lots of public debate on the proper place of religion in governments and societies in the modern world. And now more than ever, atheists...
For those of us who grew up in a time when personal computers (PCs) were the "in" thing, computer games played a significant role in our childhoods. Many of us would spend hours shooting aliens, questing for lost jewels, or solving mind-boggling puzzles.
