PORTAGE — The Portage Square Park summer concert series kicks off Sunday at the park, 6300 Founders Square.

Mike: Nearly every analog instrument uses the 4-20 mA loop. Field transmitters, positioners, and variable frequency drives ...

Short Wave host Emily Kwong speaks to Jonathan Purtle, one of the lead researchers of on this study, about the findings, how the hotline differs from 911 and what its existence signals to Americans.