Gatekeeper USA, Inc. explains its marketplace and its innovation in container tracking and security. Containers account for 95% of U.S. import-export shipboard cargo. It is estimated there are 200 million shipboard trips annually among seaports around the world. The market is expanding at a rate of 10% annually. Nearly 90% of the world's manufactured goods are moved by containers. Radio Frequency Identification (RFID) is the current standard, but must be placed within 30 meters of a reader device to be effective. The Gatekeeper Security Device is claimed to be 10 years ahead of RFID technology development. The company's security device is an affordable…