On the other hand, imagine the cost savings for local police enforcement and town budgets without all those speeding and parking tickets.

For decades, researchers and law enforcement agencies have tried to build a machine that will do the same thing.

If Apple is forced to open up an iPhone for an American law enforcement investigation, what is to prevent it from doing so for a request from the Russians or the Iranians?

The battle between Apple and law enforcement officials over unlocking a terrorist's smartphone is the culmination of a slow turning of the tables between the technology industry and the United States government.

The order essentially asks Apple to hack its own devices, and once it is in place, the precedent could be used to justify law enforcement efforts to get around encryption technologies in other investigations far removed from national security threats.

However, the Justices said that Arizona police would be allowed to verify the legal status of people who come in contact with law enforcement.

In Denmark, the United States, and a few other countries, it is trying to set voluntary standards for models and fashion images that rely more on peer pressure for enforcement.

Seven months and one election day later, a new conservative city council suspended enforcement of the clean air zone, a first step toward its possible demise.

That's because Congress has always envisioned joint federal-state immigration enforcement and explicitly encourages state officers to share information and cooperate with federal colleagues.

The charter's main tool of enforcement is to deny access for designers and modeling agencies to Copenhagen Fashion Week, which is run by the Danish Fashion Institute.

The White House argued that Arizona's laws conflicted with its enforcement priorities, even if state laws complied with federal statutes to the letter.