fee's would move from 1sat/byte to 1sat per 10byte (10x cheaper) then 1sat/100byte (100x cheaper) then 1 sat per kb (100x cheaper)

blockspace is not technically hindered due to any laws of physics complications or any natural problem of ability.. its hindered due to developer politics to want people to use other networks and stop using bitcoin regularly.

bitcoin on the mainnet.. yep the actual bitcoin network can scale.
take ethereum, its blockchain is younger but is already 2.5x more in size than bitcoin, and they are not crying about scarce blockspace or saying that ethereum is useless