Carnival has just teamed up with Amazon.  Be one of the first 1,150 people to book on Carnival's ad through Amazon.com and get an Amazon Echo Dot free.  This is a voice controlled device that does many things such as controls home devices, plays music and provides information, etc..  It is worth about $50.  For more details check out this link:

 

http://cruisefever.net/11213-carnival-teams-amazon-pre-black-friday-promotion/