Wow -- kudos to the team. Per twitter, looks like Redis on the backend? Pubsub? Also, that is one heck-of-a demo video. Any production notes and/or team tha

Wow -- kudos to the team. Per twitter, looks like Redis on the backend? Pubsub? Also, that is one heck-of-a demo video. Any production notes and/or team that created the vid? Really gorgeous work.