The other day, an expert indicated that it would take only three to five years for the Sensor Network (aka Internet of Things) to fully enter people's lives and change their living modes. However, the reporter also learned that the Internet of Things model is still under exploration and there are difficulties to be resolved regarding technology and information security. For more details, please refer to: http://www.icbuy.com/info/news_list/sort_id/56.html