Windhorse Report for Aug. 19, 2008, includes the breaking story that tech artist and Graffiti Research Labs co-founder James Powderly has been detained in Beijing, another action at the Bird’s Nest, this time, a night-light ‘Free Tibet’ banner lit by LED lights, an interview with SFT board chair Kurt Langer, and a cute “thank you” video from a 7-year old Tibetan boy!