Although they've been around since the mid-1980s, trackers are enjoying a popularity spurt in today's insatiable equity market.

FORBES: Trick or Track?

Cincinnati climbed out of a huge deficit and opened the second half with a 9-2 spurt to take a 33-31 lead, its first since the first few minutes.

WSJ: No. 5 Georgetown pulls away from Cincy at Big East

He sent a letter telling concerned civic leaders that the Los Angeles Times had enjoyed an unprecedented spurt of Pulitzer Prizes, new investment in equipment, and a stronger focus on local news since Tribune bought the paper in 2000.

NPR: Tribune's Plan to Cut Paper's Staff Sparks Revolt