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Sunday, 3 September 2017

TECHNOLOGY,ITS PROS AND CONS




The usefulness of technology on our lives today is unimaginable. We use technology every day in different ways, and we are hurting our lives or the society we live in. But what's called modern technology, technically, is not as new as we think. For example, if we see an excellent smartphone today that progress is just a regular mobile phone we had years ago. Or see a train today - used to use steam trains, and we now have electronic equipment - just to go faster in one place. Technology is still changing and developing. We use technology every day to perform specific tasks or special interests. We have special needs and want the fastest technology.
What are the pros and cons of the "modern technology"? See below.
    The pros
·         Improved communication - advanced communication tools;
·         Easy access to information - anytime, anywhere;
·         Home improvement and lifestyle - most of the items we have today in our homes are automated  (compared to houses in 70, 80, 90);
·         Enhanced entertainment - now we have several video games, listen to good music and visual systems, such as smart TV;
·         Social networks - vast improvement for individuals and businesses;
·         Ease of learning - learning and mobile;
·         Easy Travel - very important in our lives and business;
·         Changing the health industry - modern technology in hospitals, reduce medical errors and develop patient care;
·         Efficiency and productivity - companies help increase production, save time and money in the industry;
·         It encourages innovation and creativity - it is easy today to start a job (at home). A good example is freelancing which helps professionals to work at home with the use of internet and laptop.
       The cons
·         Pollution: Has excessive use of technology has led to an increase in waste in the environment. This caused the contamination; emissions of industrial waste into the atmosphere reduce the quality of soil, water, air, etc. Vehicle emissions are one of the leading causes of air pollution. Excessive use of pesticides in agriculture has caused soil erosion.
·         The rapid discharges of natural resources: Modern computers are very powerful. They can quickly pick up large amounts of natural resources. But the total reserves of natural resources exhausted due to faster extraction
·         The production of unwanted products: technology has also opened the doors for output and delivery of unwanted goods.
·         Time wasted on unproductive activities: spending a lot of time and energy for nonproductive activities. For example, Internet technology has allowed people to browse the Internet for more information. However, some people become addicted to Internet activities. Navigation, games and so on. And a waste of time and energy.
·         Excessive dependence: We rely on technology to our task. People rely on gifts of modern technology like cars, computers, smart phones and so on. They feel helpless as one of the technological equipment, machinery or equipment fails. We have adopted technology in our lives to the extent that it is impossible to think about the performance of our daily tasks without the help of technology.

Thursday, 31 August 2017

The differences between human brain and computers.



                  
   Brains consist of cells called neurons and they connect with millions of other neurons and information gets transferred across connection gaps called synapses. Inside the cells data are processed which gives rise to an idea, concept or understanding.
Computers are built of hardware chips and the central processing unit (CPU) processes data after receiving them from the other chips. How it processes data consists of several steps but the main outline is that software programs are fed into the CPU and processed Ever wondered how brains are different from computers? This article shows how. CPU provides end result information depending on how the programs are furnished with data and what the query is that is fed into the system. If some information is asked that is outside the scope of the software programs, the computer gets limited in functioning. Brains, however, are limitless. From childhood until adulthood, the brain gets more and more developed and mature. It can process unknown data or abstract data as well and provide insights and knowledge.
  The brain is more complex than the CPU and therefore, with neurons and synaptic connections, it is possible to process all kinds of information. It uses the five senses: touch, smell, hearing, taste and sight and takes in information and produces knowledge.
   On the other hand, the CPU of computers takes in data from the typing of the keyboard and processes it, which is very limited. However, it is only human beings feeding data, writing software programs and making the computer behave like a brain although not quite so.
The brain is still more intelligent than the CPU of computers and has yet to train the computer to behave like the brain of a human being.
Yes, the computer will be able to take many tasks for people, but the people program the computers, work on them and regularly update them, supervise and maintain them. Because the brain needs rest and relaxation, computers time should also take time but can work more than the average brain. While the brain is asleep, the computer can continue to perform its tasks for data and convert it into knowledge and information.

   In short, even if the CPU is sometimes called the brain of the computer, it's actually a wrong denomination, as I mentioned in this article, the brain is definitely different from the computer.