It was a cool talk, but it didn't really address adoption.
It featured (to the best of my memory):
A new data model for om next. Instead of cursors, components have a composable datomic style DSL to locate their data, which is pluggable and can be from local memory or a cached server side query.
Using this approach you can request data in new ways from the client without adding server side code.
An update on cljs in cljs (small example but showing lots of plumbing work done)
The path to react native, repls and dynamic code loading on the device (was demoed) via ambly
