Game-Based Captcha Replacement Firm Adds New Customization OptionsAre You a Human, a Detroit-based company that designs simple games to verify human interaction on Web sites, Tuesday announced new customization options for its game-based authentication tool, PlayThru.

More From CBS Detroit

Guide: Last Minute Valentine's Day IdeasYou've got less than a week to plan the most romantic night of the year. Better get going!
Best Places To Get A Hot Toddy
Best Sledding Hills

Watch & Listen