My fear is that we're in for a tedious decade where we see unironically-announced re-implementations of every existing iOS, Android, and Linux desktop application against this upcoming target platform, with corresponding re-occurrences of previously-seen bugs and security vulnerabilities to match.
I'd prefer to learn that we're going to standardize on open web technologies for delivery of software, and that for each case there'll be at least a few mature open source applications or libraries that fit the bill -- and that all that amazing developer capability and productivity is directed towards maintaining and enhancing those, instead of re-inventing them.
We'll see.