Planning to hit the water this 4th of July weekend? Start mapping your favorite body of water and you could be well on your way to winning $500 worth of product from Lowrance! The first person to upload 1,776 acres of public sonar-log data to Insight Genesis between now and July 15th will win a $500-value prize package from Lowrance.
http://insightgenesis.wordpress.com/2014/07/02/win-500-worth-of-lowrance-product/