Homeland Security Committee for the 110th Congress include subcommittees on border, maritime and global counterterrorism; emergency communications, preparedness and response...; transportation security and infrastructure protection; intelligence, information sharing and terrorism risk assessment; emerging threats, cybersecurity, and science and technology...

, detection and identification occur subsequent to one another. Communication with an external computer -- data exchange, recording spectra -- is done via a conventional USB port..., including individual searches; ion mobility spectrometers; metal detectors; X-rays; intelligence; behavior observation techniques; canines; random searches; air marshals...