In the U.S., the traditional shopping mall is part of a saturated market, thanks to big-box retailers and retail-industry consolidation that wiped once-popular anchor stores like Montgomery Ward from the landscape.

FORBES: The World's Largest Malls

He says the U.S. Food and Drug Administration will use this as their justification for returning Tysabri to the market as a monotherapy with a big "black box" warning about the risk of PML on the label.

FORBES: Loving Elan's Latest Comeback

Last week, the black box investors at Boston quant fund ClearStream Investments said the big emerging market exchange traded funds were all a buy.

FORBES: The Black Box Says Sell Equities, Keep the Change