APRIL 20: Boston Marathon Live on CBSBoston.com, WBZ-TV and WBZ NewsRadio 1030 | Coverage Details
Live Blog | Mile By Mile Guide | Road Closures | Best Spectator Spots | Forecast | All Marathon Coverage

Quick Read Code

Scanning a QR Code with a smart phone will unlock information.

QR Codes Gaining Popularity In Boston & Elsewhere

It’s a technology that’s existed in other parts of the world for years, and now it’s catching on the U.S.

05/05/2011