Gesundheit: Kichaa is the name of one of the animated characters causing consternation among the animators at Digital Domain. He's featured in the upcoming film The Legend of Tembo. Digital Domain hide caption

itoggle caption Digital Domain

Architect Paul Williams (in a photo thought to be from the 1940s or '50s) developed the ability to sketch buildings upside down to accommodate white clients who might not want to sit next to him. Courtesy of Karen E. Hudson hide caption

itoggle caption Courtesy of Karen E. Hudson

Tech entrepreneurs gather at the offices of Y Combinator, a company based in Mountain View, Calif., that provides seed money to young startups. Founder Paul Graham predicts half of the startups funded by Y Combinator will ultimately fail. Melissa Block/NPR hide caption

itoggle caption Melissa Block/NPR

Chef Javier Plascencia finds inspiration for his dishes at the Mercado Hidalgo, a huge indoor market in Tijuana Melanie Stetson Freeman/Christian Science Monitor/Getty Images hide caption

itoggle caption Melanie Stetson Freeman/Christian Science Monitor/Getty Images

Research scientist Leila Takayama poses with a PR2 robot at Willow Garage, a robotics company in Menlo Park, Calif., that produces programmable robots. Melissa Block/NPR hide caption

itoggle caption Melissa Block/NPR