Introducing rich cards
https://webmasters.googleblog.com/2016/05/introducing-rich-cards.html
New Search Console reports
https://developers.google.com/search/docs/guides/debug
Real-time indexing
htts://searchengineland.com/google-beta-testing-real-time-indexing-api-250055
Getting up to speed with Accelerated Mobile Pages
https://www.ampproject.org/
A new and improved Structured Data Testing Tool
https://search.google.com/structured-data/testing-tool/u/0/
App Indexing got a new home (and new features)
App streaming
Revamped documentation
https://www.linkedin.com/pulse/search-io-16-recap-eight-things-you-dont-want-miss-volkan-yılmaz