quarta-feira, 8 de fevereiro de 2012

‘Robotic custodian’ saves schools money | eSchool News

‘Robotic custodian’ saves schools money | eSchool News


Pennsylvania’s Gov. Mifflin School District is considering adding to its custodial staff, and the worker comes with an impressive resume: It’s been known to save thousands of dollars a year in custodial costs while doing a top-notch job.

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