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Chinese startup launching RISC-V laptop for devs and engineers priced at around $300
(www.tomshardware.com)
This is a most excellent place for technology news and articles.
They just casually throw it into things like the pinecil, which people actually do hack on.
And yes, they do have RISC-V SBCs: Star64 and Ox64. And if you want something a bit more complete, there's the PineTab-V.