How RadioShack Connects With Foursquare Users

| Tim Parry

Several merchants with bricks and mortar locations have turned to location-based apps like Foursquare to help build a mobile following. But old-school electronics merchant RadioShack may have cracked the Foursquare code last fall.

Gender-based Retargeting Works for Karmaloop

| MCM staff

Gender-based ads are two times more effective than gender neutral ads at driving traffic back to online streetwear retailer Karmaloop’s ecommerce site, according to a test conducted by retargeting firm MediaForge. What’s more, MediaForge found out that that men were much more likely to return to the site to purchase than women.

Chapter 11 for Signature Styles

| Jim Tierney

Spiegel is back in bankruptcy. Signature Styles, a division of private equity firm Patriarch Partners formed two years ago to purchase Spiegel Brands, filed for Chapter 11 bankruptcy protection in the U.S. Bankruptcy Court for the District of Delaware late Monday