While out in public it is a intrusion of privacy, or almost anywhere really but I can see many practical uses for this in work environments. For example people who do product transport being able to read bar codes and know where to stock at or place in proper bin etc... One of thousands of practical applications.
Slashdot Mirror
While out in public it is a intrusion of privacy, or almost anywhere really but I can see many practical uses for this in work environments. For example people who do product transport being able to read bar codes and know where to stock at or place in proper bin etc... One of thousands of practical applications.