PLAZA WATCH! Dot-Com Champ Buys for $5 M.

Internet advertising wunderkind Scott Ferber has shelled out a little over $5 million for a condo at the Plaza, city records show. Mr. Ferber sent shockwaves through the technology industry when he sold his cash-strapped Maryland-based firm Advertising.com to AOL Time Warner for $435 million in "one of the most successful exits in the on-line advertising market."

PLAZA WATCH! Dot-Com Champ Buys for $5 M.