Cornered Rat alludes to the correct issue: What agency is going to be the lab rodent that field tests this thing? No one. Smart gun technology goes against the primary principle of firearm safety: Each person is reponsible for safely operating his or her own weapon. Safety is between the ears, not in a gadget. Moving away from this principle with smart gun technology defeats all standards of firearm safety.
Dubitando ad veritatem venimus.