The TWiT netcast network (Petaluma, CA, twit.tv/photo), home to many of the world’s most popular shows about technology, has added TWiT Photo to its listing of live shows. Hosted by professional photographer Catherine Hall and Chief TWiT Leo Laporte, each one-hour show introduces viewers to Masters of Photography, such as Scott Kelby, Ed Kashi and Art Wolfe. TWiT Photo is recorded live on Tuesdays at 1p.m. PST/4p.m. EST on live.twit.tv. Listeners can also find episodes of TWiT Photo on twit.tv/photo or on iTunes.