10. Supply the Technology

Every guest is likely carrying a smartphone in his or her pocket. But making social sharing as easy for guests as possible can only further encourage the behavior—so try printing hashtags right alongside displays of smartphones or other devices. At Samsung's tent at the Life Is Beautiful festival in Las Vegas, attendees ordered free frozen yogurt and designed T-shirts from devices at stations emblazoned with the activation's hashtag.
Photo: Alesandra Dubin/BizBash