Economics 301 London Science Museum 16 long multiplication 240 Lorenz Attractor 173 Lorenz, Edward 170, 172 Lotus Corporation 237 Lucas argument 205 Lucas, JR xi, 205 Lucas-Penrose argument 205 M Madam Tussaud 75 magnetic fields 105 Magnetic Resonance Imaging 105 Makanin, Gennadii 258 Malament, David 280 M