The 10 Most Compelling Rio Olympics Ads, According to Facial-Tracking Technology

Hershey's wins gold with Simone Biles

The 2016 Rio Olympics have come to an end, and over the past few weeks, marketers have spent at least $1.2 billion on national ads in hopes of making their brands known. Now, the question is: Which ones will be remembered?

@martyswant martin.swant@adweek.com Marty Swant is a former technology staff writer for Adweek.