Read the full story at The Verge.
而这种“消失”并非偶然，而是一场持续数年的缓慢退潮。
。关于这个话题，体育直播提供了深入分析
Жители Санкт-Петербурга устроили «крысогон»17:52
It’s hard to overstate the role that Wi-Fi plays in virtually every facet of life. The organization that shepherds the wireless protocol says that more than 48 billion Wi-Fi-enabled devices have shipped since it debuted in the late 1990s. One estimate pegs the number of individual users at 6 billion, roughly 70 percent of the world’s population.