Computer's Negative Effects

Computer as a tool that many people use it turns out to cause disease. The disease is caused by the use of computers among others stress, disorders of the eye and musculoskeletal disorders. Disturbances above arise because of misuse, such as the location of the screen is too high, the distance the eye with a computer that is too close, not ergonomic keyboard table with the body of the operator, the lighting is wrong, and so forth. Disturbances that arise can be overcome by improving the error above. With the correct technique of using the occupational disease caused by a computer can be avoided.

tips to create and memorize passwords

In the information age, we live and work is restricted by password, so no stranger to words like "Please enter your password", whether appearing on a computer screen or on-screen mobile phone, credit cards, ATM cards, door security systems, or various another PIN to protect access to various information and other important operations.

Many office workers have a 3 to 5 word password just to work and it is estimated that within ten years, users may have to use passwords more than 100 words! Since the word more and more people use passwords, how to choose words to be used as a word but it is easy to remember passwords and secure?