Euclid's Window: The Story of Geometry from Parallel Lines to Hyperspace About the Author Leonard Mlodinow, PhD, was a member of the faculty of the Californian Institute of Technology before moving to Hollywoos to become a writer for televsion. He has developed many best seliing and award-winning CD-ROMs and is currently VIce President,Emerging Technologies and R&D at Scolastic Inc. He lives in New York City.