So you would like to learn more about robots and artificial intelligence? The TJBot has you covered. It is an educational robot kit with open source step-by-step recipes to explore AI with IBM Watson. It is designed for Raspberry Pi. The kit comes with a TJBot laser-cut cardboard, 1 x Pi 3, 16GB NOOBS card, microphone, speaker, LEDs, and everything you need to get started.
You can hold a conversation with this robot or teach it new skills. More information is available here.