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var homeland_caption = new Array("INL scientists perform work in biological countermeasures. They have developed a method to identifying DNA signatures specific to the pathogen <em>Brucella</em>.", "INL engineer Greg Lancaster developed a Change Detection System which can detect subtle changes in digital images that are not discernible to the human eye.", "INL engineer Kevin Young developed the Hazmat Camera system which can broadcast wireless, real-time video feeds up to five miles away. This systems is routinely used by National Guard civil support teams and emergency personnel who often respond to chemical and radiological emergencies.", "INL scientist have developed two technologies for detecting smuggled currency that crosses our borders due to illegal drug trafficking and terrorism. ", "INL engineers developed a Breaching Shotgun which allows law enforcement and military personnel to quickly enter buildings during high risk operations such as hostage situations.", "INL scientists have developed a concealed weapons detection portal which accurately pinpoints the location, size and number of concealed weapons while differentiating personal items such as coins, keys and belt buckles.");