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  • Watch out the Internet Bullying Threatens Your Kids

    28 June 2013

    A research has pointed out that eight out of ten students between the ages of ten and fifteen get on the internet, posting personal profile in social networking sites such as Google+, Facebook, Twitter, MySpace and StumbleUpon, gossiping online via IM...

  • Lock File to Prevent Data Theft

    09 June 2013

    The facts that data loss of enterprises and individuals leading to significant financial loss have warned us that we need to be extremely cautious about our private and confidential data and information, there is always someone out there somewhere that...

  • Correct Usage of Parental Control Software to Ensure Kids Online Safety

    18 November 2013

    Since the rapid development of our society, many aspects of people’s life have been facing great changes. Virtual world created by network has become as important as the real world. As a parent with a child, you are inevitably going to be worried about...

  • LED structure, properties and applications

    27 March 2014

    LED light-emitting semiconductor chip as the use of solid materials , when both ends with a positive voltage, the semiconductor carrier recombination occurs , the excess energy released due to the visible light photons emitted . In recent years , LED...