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Realtek's $10 tiny 10GbE network adapter is coming to motherboards later this year
(www.tomshardware.com)
This is a most excellent place for technology news and articles.
8gbps here in USA... Quantum fiber.
I know of a few others in my area as well... Google Fiber, AT&T is offering 5gbps I think... Wyyerd is a local-ish one that's offering 8gbps...