We are saying goodbye to a friend. Polly Caperton Hughes has just died at 105. She long ran a downtown business that changed ...

Why the West rules-- for now : the patterns of history, and what they reveal about the future by Morris, Ian, 1960- Publication date 2010 Topics ...

For 3D walking control of a biped robot we analyze the dynamics of a 3D inverted pendulum in which motion is constrained to move along an arbitrarily defined plane. This analysis yields a simple ...