by By Jonathan Vatner | March 04, 2009

CardThese amazing cards play crisp video on a 2-inch screen. The video can be changed through a USB port, making it ideal for employee training, pharmaceutical education, incentive rollouts and for maintaining ongoing client relationships. The EDG digital video player costs between $17.50 and $29.50, but it's only for very large companies: The minimum order is 10,000 units. (866) 987-7770;