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Low-cost 60GHz phased array is able to achieve a 1.5km 1Gbps link without a dish
https://news.ycombinator.com/item?id=22482767
#hackernews #tech
@HN 60Ghz is the frequency of O2. Very inefficient with 19% of O2 in the athmosphere. Just for military purposes (is very directional).
