Decoding artificial intelligence

CNN's Anna Stewart explores how machine learning is shaping our future. From pop star robots to autonomous cars, AI is all around us. See Volkswagen's office chair that would make even a'Star Trek' Captain jealous See how Apple's $450M emergency SOS service works These battery-powered shoes make you walk 2.5 times faster Need to get to Mars? Watch: Meta's new VR headset tracks facial features in mixed reality