The Airbnb founders came out of the winter 2009 Y Combinator class.

FORBES: Fred Wilson On Obama O's And The Startup That Got Away

Y-class star, at least from a spectroscopic point of view.

ECONOMIST: Twinkle, twinkle, giant planet

What are your future plans in helping middle-class America -- Generation X and Y and middle-class America will get the country out of where we are, and I want to know what are your contingent plans?

WHITEHOUSE: Rural Tour Day 3: Atkinson, Ill Town Hall