自2013年6月实施以来，谷歌气球项目已经取得了长足进步。现在，一个气球就能在空中停留逾6个月的时间，并为如罗得岛州(Rhode Island)大小的地区提供4G网络服务。谷歌的官员将谷歌气球比作“空中的手机信号塔”。 谷歌还没有宣布谷歌气球项目的大规模推广日期，不过，该项目已经为巴西...
, Google balloon project has made great progress. Now, a balloon can stay more than 6 months in the air, and as the state of Rhode Island (Rhode Island) provides 4G network services the size of the area. Google officials will be mobile phone signal towers Google likened to "air balloon". Google hasn't announced a large-scale promotion date, but Google balloon project, the project has been to Brazil...
