All for innovation, but remember that 99% are 'please buy my token' schemes, that rely on self promotion
This is a good group for discussing the details of legitimate innovation. Try and work out what about ZK proofs would be useful
I asked Ruben about this a while back
"their claim that you only need 22kb is simply not possible
you'd have a hash of a UTXO set, and you would know that that UTXO is valid, but you wouldn't be able to prove inclusion to anyone
so it fails as a blockchain
my article explains this"