Archive for September 23, 2011

Computer and Internet threats

Computer Virus

Computer Virus

The computer has now become a common thing. Every day, you may be associated with this object. Computers and the Internet have helped your work. Ease of finding information, conducting a variety of financial transactions, store or process data into something that is not too burdensome. But behind its simplicity, there are many threats that can damage your data or your computer either a PC or laptop.

When you find your computer is not working properly, such as computers slow, hangs, look for missing data, display annoying when you’re working, you may conclude your computer is exposed to the virus. Actually there are a variety of threats that target when you work with computers and the internet. These threats can damage data, computers, and even steal important data.

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Fusion reactor operated by 2050?

Fusion Reactor

Fusion Reactor

Rising crude oil prices may bring a great blessing for the oil exporting countries like OPEC. But on the other hand, especially the advanced industrial countries, rising oil prices could bring economic disaster for them. Alternative fuel sources are reliable in addition to fossil fuels is indeed a dream for them.

Can not be denied that the fuel oil is the largest source of energy that humans utilized, especially for transportation problems. But can not be denied also that the fuel would soon run out if the pattern of increase in fuel consumption as it is today can not be changed. On the other hand, the human lifestyle now, the burning of fuel has increased levels of CO2 in the Earth’s surface that trigger the greenhouse effect of increasing temperature and tend to destabilize weather patterns. Coal energy sources is a mainstay of many countries (due to reserve rich enough) to have an environmental impact is much greater.

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