In Independent article we can read about alcosynth which is a substitute to alcohol by mimicking the same effects, but without having the bad effects.
The new drink, known as 'alcosynth', is designed to mimic the positive effects of alcohol but doesn’t cause a dry mouth, nausea and a throbbing head
And by not touching the bad areas, we don't have the bad effects.
in theory it would be impossible to ever feel too 'drunk'
It says in theory you cannot be drunk. What does it mean in practical sense? Can you really drink as much as you want without the bad effects?