Stories mentioned in this episode:

• Day in History: ​1921: Vacuum device now available for blackboard erasers​

• ​Rochester Public Schools reviews discipline disparities as reporting to human rights commission winds down​

• ​A Monster of a program: Rochester software company keeps Minnesota's amateur baseball teams running​

• ​Next phase of Byron housing project to break ground soon​

Read all stories in this episode at postbulletin.com.