HERNDON, Va.--(BUSINESS WIRE)--Guardian Technologies International, Inc. (OTCBB:GDTI.OB) today announced that ABC News Now interviewed Vice President of Business Development, Richard Borrelli, for their weekly technology segment “Ahead of the Curve.” Mr. Borrelli discussed the migration of Guardian’s core technology from explosive detection to medical imaging. The segment will air tonight at 5:05 Eastern Time on ABC’s digital station.