The age of practical facial recognition has begun, and it's only going to get more precise.
Is government intrusion into what we eat, drink, and smoke the future of public health?
A few months after the marathon bombing, Ed Davis talks about civil liberties with more nuance than Ray Kelly.
New York's not the only city with a stop-and-frisk program, or a stop-and-frisk problem.
Taxi driver homicide rates are three times lower in cities with in-car cameras.
The NYPD's aggressive policy has come under increased scrutiny in recent months.
Sure, the mayor crusades against soft drinks and cigarettes. But he's got a great record where it counts.