"During August's OppiKoppi Music Festival, attendees can order beers from their phones to be delivered the event's District 9 campsite. The beer-equipped drones will swoop down and deliver beer via parachute to the appropriate customer..."

Seems like there's a few bugs to work out, but will we be advertising on drone parachutes in the future?

http://mashable.com/2013/05/05/beer-drones/

http://www.graphicology.com/blog/2011/7/23/347-branding-is-in-the-details.html