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Best For Hard Water Stains: Iron Out Automatic Toilet Bowl Cleaner If you live in an area with hard water, as most Americans do, you may want to use a toilet cleaning tablet specially formulated ...

The Hobot-268, a window-cleaning robot that can suction itself to glass and clean its way around windows. It retails for $375. And the Altan Giddel, a toilet-cleaning robot. It's the only one on ...

China-based Shanmu Biotechnology has made a real-time urine analysis health management robot that tests your pee when you use ...