As usual, I've been spending most of my South by Southwest Interactive conference hanging out and chatting with interesting people. On Sunday afternoon, I did so with Chi-Hua Chien, a partner at venture-capital firm Kleiner, Perkins, Caufield and Byers; Logan Green, co-founder and CEO of ride-sharing services ZimRide and Lyft; and Bo Fishback, co-founder and CEO of local marketplace Zaarly. And the only thing which made this engaging conversation different from any of the other ones I've had this year in Austin was that we were having it on a stage in front of a large ballroom full ... Read More