So you want to learn more about robots and artificial intelligence programming? The Deep Learning Robot kit has you covered. It comes with a Kobuki mobile base, Asus Xtion Pro 3D depth camera, speaker / microphone, and Ubuntu, Caffe, Torch, Theano, cuDNN v2, and CUDA 7.0 pre-installed. Deep Learning Robot is built on the 192-Core Nvidia Tegra K1.
With Asus Xtion Pro, you can build a robot that can drive around your home and see in 3D. The microphone and speaker come handy for speech recognition and natural language research. You can get one of these robots here.