In the folklore of the startup world, few figures loom larger than the teenager. 在创业界的传说中,没谁像青少年这个群体那样令人担忧。...
移动广告的成功助推Facebook利润翻番:新京葡萄网址
Facebook more than doubled its profits in the second quarter as the social media giant continued to reap the rewards of a fast growing mobile ad business.Facebo......