Verizon Wireless is having a Twitter contest over the next four days in which they are giving away a Samsung Galaxy Nexus on each of those days. To participate you can check out the graphic below for details, or read more @VerizonTwitter. Keep in mind that you have to be 18 years or older to play, and don't try to create multiple Twitter accounts because you will be disqualified. You are also limited to 10 entries per Twitter account for each day. The drawing to decide the winners will be held January 31st. Good luck!