Lux Magazine published an excellent video, shot at Lightfair, containing interviews with numerous North American lighting leaders discussing the status and future of LEDs.  An impressive list, the interviewees are:

Gary Feather, VP, LED lighting, Sharp Electronics

Menko Deroos, CEO and co-founder, Xicato

Eric Lind, Global VP, Lutron

Francois-Xavier Souvay, President and CEO, Lumenpulse

Tobin Richardson, CEO and Chairman, ZigBee

Steve Lydecker, Senior VP, lighting, Acuity Brands

Christopher Ruud, VP Global Sales, Lighting, Cree