Wal-Mart started as a single discount store in Arkansas in 1962. Today there are roughly a gazillion Wal-Marts covering basically the entire planet.

Now, thanks to author and geek Toby Segaran, you can watch Wal-Mart spread across the U.S. like a virus.

Thanks, Bill.

It’s hard to remember what the world was like before Wal-Mart…

Seven Days’ deputy publisher and co-owner Cathy Resmer is a writer, editor and advocate for local journalism. She works in the paper’s Burlington office and lives vicariously through the reporters while raising money to pay them. Cathy started at Seven Days as a freelance writer in 2001 and still has the Rolodex to prove it. As the paper’s first online editor, she launched Seven Days email newsletters and started the paper’s first social media accounts. Cathy has overseen Kids VT, Vermont’s...