The market has decided that it does not care about a lighter footprint browser engine - it just wants autocomplete, to remember all your passwords, and users do

The market has decided that it does not care about a lighter footprint browser engine - it just wants autocomplete, to remember all your passwords, and users don't want to have to think too much. This much is clear. If there was a browser with the light footprint of Safari with the nice flexibility of Chrome without the permanent 5gb of memory usage, you'd have a winner. I'd even pay Sublime Text prices for that (once, optional upgrades).