You used to only be able to find surveillance cameras in banks, or 24-hour convenience stores or communist dictatorships.
But today they're virtually everywhere -- from buses in London to restaurants in New Delhi to the Bridges of Madison County in central Iowa.
Security technology expert Bruce Schneier joins reporter Nikki Tundel for a surveillance walking tour of downtown Minneapolis.
Your support matters.
You make MPR News possible. Individual donations are behind the clarity in coverage from our reporters across the state, stories that connect us, and conversations that provide perspectives. Help ensure MPR remains a resource that brings Minnesotans together.