# All requested relation types appear in each result, even if empty
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Imagine that you appear at a different branch to withdraw money from your
Nvidia announced on Monday that it's investing $2 billion each into Lumentum and Coherent, which are both developing photonics technology for data centers, like optical transceivers, circuit switches, and lasers, which are used to move data at high speeds over long distances. Their tech could improve energy efficiency, data transfer speeds, and bandwidth in future AI data centers, after Nvidia already capitalized on its 2020 acquisition of the network hardware company Mellanox to beef up NVLink and increase the amount of data moving between its GPUs.，推荐阅读搜狗输入法下载获取更多信息