Biren and ZTE ship optical AI supernodes as Nvidia restrictions bite
Two Chinese vendors unveiled supernode designs on the same day. Sovereign compute is now producing news at Nvidia cadence.
Jul 19, 2026 at 16:32 12 14
China's optical modules and domestic AI chips: building the sovereign compute stack from the bottom up
China's optical module manufacturers and PCB producers are reporting strong demand as domestic AI chip clusters scale up. It's the unglamorous infrastructure layer that makes Huawei Ascend clusters viable without Nvidia—and the supply chain is materializing.
Aug 5, 2026 at 16:39 11 9
Verizon locks $1B of dark fiber for Google - the DC bottleneck spreads to the backhaul
Verizon signs $1 billion of dark fiber dedicated to Google data centers, presented as "the first of many". After the chip, electronics, and water, long-distance optical capacity becomes the next AI bottleneck.
Jul 28, 2026 at 21:00 9 9