The Threat Next Door A Visit to Ahmadinejad's Nuclear Laboratory

A recent United Nations report reinforces suspicions that Iran's nuclear program may be serving military purposes -- and that it is being infiltrated and attacked by computer viruses. During a recent visit by SPIEGEL reporters to Tehran's contested nuclear laboratory, scientists wouldn't comment on the developments, but the sensitivity of the issue in Iran is clear.

und Erich Follath Von Dieter Bednarz