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  1. Answers to Doubts about Wifi Security for Health

    Now wifi can be found not only in offices, but also has penetrated the housing, schools, and locations and other public facilities. However, there have been doubts about the security of wifi to health. Wifi is the latest technology by using wireless local area networks (WLAN). Without cables,...

  2. Can Toner Printer Cause Cancer ??

    In the past, printers may only be found in offices, but as the times progress, today's printers are becoming more portable and low-cost. Printer can be found easily in homes, But did you know that printer can endanger health? Printers, especially laser jet printers can have a devastating...