Xiaomi’s latest home-cleaning gadget is trying to do the job of a vacuum, mop, steam cleaner, and self-sanitizing washer in one go. The Xiaomi Mijia Floor Washer 5 Pro goes on sale April 19 at a discounted launch price of 2,149 yuan ($314), undercutting its listed JD.com price of 2,499 yuan ($366) without pretending this […]