Dispatches From the Field
AAAS 2000 Annual Meeting


Ira's voice, and those of his guests, are sent to National Public Radio from the hotel on an ISDN link. This allows transmission of high-quality audio over souped-up phone lines. If the first ISDN system fails, there's another line into the room, too. If that fails, the engineers use a plain-old phone line -- which is avoided whenever possible, since it sounds like everyone's on the phone.

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