I always feel like somebody's watching me

by Nikki Tundel, Minnesota Public Radio

Remember that '80s song "Somebody's Watching Me" by Rockwell? It turns out Rockwell was right.

St. Paul, Minn. — 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.