While this drug clearly lowered the biomarkers of AD, the clinical trials also showed that bapi caused fluid build-up and bleeding in the brain, as well as seizures.

FORBES: For Pfizer-JNJ Alzheimer's Drug, It May Be Too Late To Try

Ms Harris-Perry clearly makes a moral argument in the ad.

FORBES: Things That Make One Side Freak Out

He is clearly an imaginative and successful commercial artist, as this ad (viewable on Facebook) for a small printer demonstrates.

FORBES: Bunpei Yorifuji's Quirky Guide To The Periodic Table

And so today, Facebook COO Sheryl Sandberg and board member and uber-VC Marc Andreessen are talking with the PBS journalist at the annual ad confab Advertising Week in New York, clearly in hopes of persuading brand marketers to invest much more on the No. 1 social network.

FORBES: Facebook Live: Charlie Rose Interviews COO Sheryl Sandberg, VC Marc Andreessen

But, clearly, Ebay has mixed feelings about transforming itself from a classified-ad host into a multimedia brand.

FORBES: Magazine Article

Between its newish Facebook Exchange that allows marketers to target people based on Web browsing habits and new ad formats that look like other ads on the Web, Facebook is clearly aiming to provide marketers with a broad platform on which to reach prospective customers.

FORBES: Facebook's Android Event: It's Not Really About The Phone

"Clearly when you back out the barter transactions, as well as the three-year dot-com ad contracts that are now expiring, advertising wasn't a viable business model, " says Henry Asher, president of Northstar Group, a New York-based investment manager that holds the parent company's shares.

FORBES: Magazine Article