Watch out, Roomba - a new class of robotic cleaning machine might be headed to the top of the food chain.

Tennant Co. CEO and President Chris Killingstad says the Golden Valley-based manufacturer of floor scrubbers, sweepers and vacuums is "exploring autonomous navigation technology" to cut labor costs for customers.

Tennant is exploring technology to let its floor cleaners operate autonomously.

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He described Tennant's (NYSE: TNC) robotics efforts as a "longer-term proposition" that could let the company's cleaning machines operate without a human at the controls.

More at source: Biz Journals

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