At 02:06 PM 12/18/01 -0800, John Young wrote: >Couple of things on that. The building, which was only >a few years old, is reported to have collapsed due to >high heat of oil storage tanks, a small tank on the upper >floor to serve NYC Emergency Operations, and an >unsually large tank in the basement. The building owner, >Larry Silverstein, who leased the WTC towers, says >the basement tank was for emergency power. Period.
A EM shielded room (think TEMPEST) might look like an overly large metal tank; might even be designed to look like that.
