
computer positive or negative....
Positive
& Negative Effects of Computers:
The rapid rise of electronic
computing in the 20th century changed the course of modern civilization.
Although many of the effects have been positive, PCs have also impacted lives
in undesirable ways. As computer technology continues to advance and new generations
of machines grow faster and have greater capabilities, the machines become more
deeply fixed in daily life, magnifying both the benefits and the downside risks.
Easy Information Access
Computers
have revolutionized the everyday access of information, whether for business,
scientific or personal use. In the space of 15 minutes, you can buy movie
tickets, check the latest sports scores and research different brands of pickup
trucks from your home computer. Smartphones, PCs and other computing devices
have standard ways of handling data, allowing a rapid and free exchange of
information. Computer software has become easy and intuitive to use, giving
more people access to the information they want with less effort.
Automated Machinery
Computers now control many kinds of machines, vastly
improving the convenience, safety and productivity of their use. For example,
computers are crucial to the antilock brakes that are commonplace in vehicles.
Motion sensors fitted to each wheel continually feed data to a dedicated
computer. If you brake hard and a wheel stops rotating, the computer "pumps" the brakes
rapidly, restoring proper motion to the wheel. The computer takes action in a
few thousandths of a second, preventing the car from skidding out of control.
Fast, Accurate Data Processing
In many
areas, computers have taken on small, repetitive tasks, freeing people's time
for more important endeavors. Before computers became fixtures in business,
bookkeeping was handled by legions of clerks. Today, computers process millions
of records in seconds, improving reliability and accuracy while reducing costs.
Scientists enjoy the same advantage, giving computers the mathematical chores
that were once done with pencil and paper. As a result, research penetrates
into the secrets of nature with greater speed and accuracy than was previously
possible.
Sedentary
Lifestyle
Computers
have made video games, Web surfing and other forms of leisure possible.
Although these pursuits led to the development of whole new industries, they
also seduced many people into excessively sedentary habits. Time spent at the
computer requires little physical exertion. Because it is common for
enthusiasts to play on their computers for hours at a time, long-term
consequences can include obesity, poor eating habits, and social isolation.
Family andn
Leisure Interruptions
Laptop
computers and other mobile devices allow many people to work from home or be on
call 24 hours a day, making it harder to keep work and home life separate.
Work-related duties can interfere with family time at a moment's notice. The
deterioration of boundaries between personal and professional time can strain
relationships and make it difficult to relax when you're never completely away
from the office.
Loss of
Privacy
The
widespread use of personal computers and mobile devices has led to an avalanche
of personal data in electronic form, such as contact lists and Facebook posts.
Before computers found a place in every home, much of this information was
either disorganized or not connected. The Internet's ease of data gathering
combined with deliberate efforts by businesses to exploit personal information
has led to a widespread sharing of formerly private data.
Negative
Effects of Computer Addiction
Computer addiction can have a variety
of negative effects on a person. The most immediate are social. The user
withdraws from friends and family as he spends more and more time on the computer. Relationships begin to wither as the
user stops attending social gatherings, skips meetings with friends and avoids
family members to get more computer time. Even when they do interact with their
friends, users may become irritable when away from the computer, causing
further social harm.
Eventually, excessive
computer use can take an emotional toll. The user gradually withdraws into an
artificial world. Constant computer gaming can cause someone to place more
emotional value on events within the game than things happening in their real lives.
Excessive viewing of Internet pornography
can warp a person's ideas about sexuality.
Someone whose primary friends are screen names in a chat room may have
difficulty with face-to-face interpersonal communication.
Over the long term,
computer addiction can cause physical damage. Using a mouse and keyboard for many
hours every day can lead to repetitive stress injuries. Back problems are
common among people who spent a lot of time sitting at computer desks.
Late-night computer sessions cut into much-needed sleep time.
Long-term sleep deprivation causes drowsiness, difficulty concentrating, and
depression of the immune system.
Someone who spends hours at a computer is obviously not getting any meaningful
exercise, so computer addiction can indirectly lead to poor overall physical condition and even obesity.
Eventually, the
consequences of computer addiction will ripple through the user's life.
Late-night use or use at work will affect job performance, which could lead to
job loss. As the addiction takes
its toll on family members, it can even lead to failed marriages [source: Young].
GAMED TO DEATH
Addiction to online computer games seems to be
a growing problem in Asian countries. China and South Korea have both had incidents
in which someone died after playing games nonstop for an incredibly long
period, sometimes two days or more. A man in China died after a three-day
gaming binge at an Internet café (where most online gaming in Asia seems to take
place) in 2007 [source: CNN].
These countries have set up special counseling centers to deal with gaming
addictions, and China has enacted strict laws limiting Internet café access.
What are the upcoming technologies in IT industry?
Here are upcoming / emerging
technologies in software industry to dominate 2018 and make headlines.
1) Seamless Voice Recognition (Conversation
with Machines)
2) 5G Technology.
3) Driverless Cars.
4) UI Overhaul.
5) AI (Artificial Intelligence) OR IoT
(Internet of Things)
6) Prescriptive Analytics.
7) Edge Computing.
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