Related and really cool: I made 50k calls to explore the telephone network (shufflingbytes.com) 333 points | ValtteriL | 7 months ago | 180 comments https://

Related and really cool: I made 50k calls to explore the telephone network (shufflingbytes.com) 333 points | ValtteriL | 7 months ago | 180 comments https://news.ycombinator.com/item?id=27602383 https://news.ycombinator.com/item?id=27602383