"The 100-400mm zoom is a good example. Canon introduced it in 1998 with its first-generation image stablization technology, which counteracts some camera shake, and still sells it for $1,700. But a new model is in the works, said Canon technical advisor Chuck Westfall in an interview here at the Photokina show Monday. "It's definitely on the boards for replacement," he said, though declining to say when."
"It's definitely on the boards for replacement,"
He actually hasn't said anything.