This article demonstrates how to use Twilio Sync to share data between services, specifically in building a voice memo application that utilizes Autopilot and Programmable Voice from Python. The application allows users to create, record, and retrieve voice memos on their phone, with data stored and shared across devices, services, and APIs. The code uses Flask as the backend, ngrok for a public URL, and Twilio Sync to store and retrieve memo data. Autopilot tasks are used to collect user input, while Programmable Voice is used for recording and transcribing memos. The application also includes features for listing and fetching previous memos, with memo indices in ascending order but potentially skipping some numbers due to the nature of SynC.