![TO GO WITH STORY BY DAVE MCHUGH** The disc-shape robot vacuum cleaner "RoboCleaner RC 3000", front, of German cleaning system producer Alfred Kaercher GmbH & Co. rolls back to its charging station, TO GO WITH STORY BY DAVE MCHUGH** The disc-shape robot vacuum cleaner "RoboCleaner RC 3000", front, of German cleaning system producer Alfred Kaercher GmbH & Co. rolls back to its charging station,](https://c8.alamy.com/comp/2PF4K4H/to-go-with-story-by-dave-mchugh-the-disc-shape-robot-vacuum-cleaner-robocleaner-rc-3000-front-of-german-cleaning-system-producer-alfred-kaercher-gmbh-co-rolls-back-to-its-charging-station-behind-after-a-demonstration-in-the-companys-headquarters-in-winnenden-near-stuttgart-southwestern-germany-on-tuesday-aug-19-2003-infrared-sensors-direct-the-hoover-through-the-rooms-and-back-to-the-station-where-it-is-recharged-and-unloaded-the-dust-automatically-the-rc3000-costs-some-1700-euro-us-1885-ap-photothomas-kienzle-2PF4K4H.jpg)
TO GO WITH STORY BY DAVE MCHUGH** The disc-shape robot vacuum cleaner "RoboCleaner RC 3000", front, of German cleaning system producer Alfred Kaercher GmbH & Co. rolls back to its charging station,
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KARCHER ROBOT CLEANER RC 3000 - MODELLO RICONDIZIONATO E REVISIONATO CON 1 ANNO DI GARANZIA - Zygoshop
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