This document summarizes a serverless meetup in Osaka on January 27, 2017 about Amazon Web Services. It discusses how Amazon Go works using computer vision and deep learning for checkout-free shopping. It also describes several Amazon AI services including Amazon Rekognition for image and video analysis, Amazon Polly for text-to-speech, and Amazon Lex for conversational interfaces. Examples are given of combining these services with AWS Lambda for serverless applications.