It’s not Sci-Fi, it’s the new HIFIVE unmatched RISC-V Computer
Two years ago HiFive released their Unleashed RISC-V, a fully functional PC based on the open sourced architecture and it was snapped up by fans almost as fast as an Ampere GPU. The original was based on a 1.5 GHz five-core FU540 SoC. and had fairly limited usage unless you added a $2000 expansion board from Microchip to give you HDMI, PCIe and other interfaces. These features are predicted to be included with the Unmatched at launch.