Grumpy Old Geeks Topics Fiber internet infrastructure Topic Fiber internet infrastructure 3 mentions in 1 episode The hosts discuss fiber access, its relationship to 5G networks, and the cost of building it. Mentions 311: Fursona Non Grata Jan 14, 2019 7:28 America desperately needs fiber internet 9:06 You have to have fiber for 5G. 10:32 I can get gigabit fiber to my house for about $90 a month.