> If not, what's the current bottleneck for putting terabyte fiber in every home? (I'm assuming it's a lack of reliable, cheap and precise hardware clocks, Eve

> If not, what's the current bottleneck for putting terabyte fiber in every home? (I'm assuming it's a lack of reliable, cheap and precise hardware clocks, Even very poor countries these days have ftth at at least 1gbps physical interface data rate (1gbase lx/gepon/gpon). What they don't have is upstream capacity. America is unique in having tons of upstream fibre, but extremely bad last mile situation.