To Walmart executives, the Auto-C self-driving floor scrubber is the future of retail automation — a multimillion-dollar bet that advanced robots will optimize operations, cut costs and ...

MINNEAPOLIS--(BUSINESS WIRE)--Tennant Company (NYSE: TNC) today announced the unveiling of its newest family of automatic scrubbers: the Tennant T600, T600e, and T600 EE. Each is designed with the ...