To document TED, the photo team uses every camera at hand. Big digital SLRs with huge lenses are perfect for photographing the stages, but some moments can simply sing when captured with an iPhone and processed with Instagram. Here are a few of my favorites from TED2012 that I collected while in between sessions.
Duncan Davidson was the lead stage photographer for TED2012 and has been working on various TED events and projects since 2009.