On the outskirts of this graceful city, the Iran Task Force of the International Atomic Energy Agency is preparing to move quickly if American and Iranian negotiators here manage to cut a deal on Iran’s nuclear program in the coming days. The 50 or so members of the agency’s most elite inspection unit are readying an array of new surveillance gear that is far more sophisticated than anything used before in Iran. It includes laser sensors, smart cameras and encrypted networks that would let the inspectors closely monitor Iran’s nuclear infrastructure, in real time, from their command post overlooking the Danube. In many corners of the world, the agency’s nuclear sleuths went digital […]