He predicted the cage that is used will have a diameter of 55 centimeters (21.7 inches) to 60 centimeters (23.6 inches) and will be pulled upward at a rate of one meter per second, meaning each man could make the trip in 10 to 12 minutes.

CNN: STORY HIGHLIGHTS

Other signals to move on include an upward trend in annual management expense ratios (MERs) or a fund that has grown large, relative to the market.

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Mobile ad monetization may be starting to swing upward for the industry as a whole, as Google ( GOOG) showed in its results earlier this month.

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