RT: Helium is a great case study because there is a 20-year history (maybe more) of entrepreneurs trying to build a “bottoms up / grassroots telecom”
eg this how the Meraki team originally got started https://en.m.wikipedia.org/wik...
RT：氦是一个很好的案例研究，因为创业者试图建立“自下而上/草根电信”已有20年（可能更多）的历史
梅拉基团队最初就是这样开始的https://en.m.wikipedia.org/wik...