In article ,
Kurt Hamster wrote:
Any that are provable, rather than the usual 'even my wife can tell the
difference' ?

If the wife prefers the sound then isn't that a merit?

Depends on the wife. Perhaps she would have more confidence in her
judgement and be willing to have it scientifically tested, unlike most
here?

--
*Eat well, stay fit, die anyway

Dave Plowman London SW 12
RIP Acorn