In case anyone was thinking this applies only to inkjet printers: no, it ONLY seems to apply to laser printers – the thing that Brother used to be known for. Where the article says “ink”, they mean “toner”. There is no ink in a laser printer.
I think quantum computers may be impossible. But if they are possible, they will be a USB/PCIe accessory that works alongside an ordinary processor running an ordinary operating system.
I expect Linux will have a driver for quantum computers before Windows.
Who? My research shows only Reuven Shiloah.