Could not go to Trailhead this year? No problem, here are some of the key videos from TrailheadDX 17

https://www.salesforce.com/video/1069242/

Key Announcements, Einstein Sentiment (beta) , Einstein Intent (beta), Einstein Object Detection (pilot), Einstein Image Classification (GA)

New Trailhead - new Git and GitHub Basics, Agile Basics and Agile Frameworks (Scrum and Kanban), Salesforce DX, Einstein Vision, Platform Events, and Quip and Salesforce Integration.