Word of the week: the very new "ringback," which is an audio clip that can replace the ringing sound that telephone callers hear while waiting for someone to pick up. Ringbacks, like ringtones, are big business. The Alicia Keys tune "No One" recently became the first gold ringback, with sales exceeding 500,000.

Starring trios update: Thanks to the Trivia Detectives who unearthed these threesomes who starred in two relatively recent films with different roles: Ben ...

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