A piano made by Adrian Mann in New Zealand:

Quite the beast, but rather proves that size isn't everything.

    5,000 Fingers of Dr. T. My spouse recorded it for me a few years back when it came on one of our movie channels.

    TLH21 I'm with you on this one.
    Just because one can, does not mean that one should create an oversized monstrosity piano.

    "Don't let's ask for the moon, we have the stars." (Final line from Now,Voyager, 1942)

    I think it's a fun idea! Just spitballing, but with longer strings you could theoretically get a cleaner bass sound (less inharmonicity) and less change in timbre across registers. Whether that's preferable or not is a different question.

    "You're a smart kid. But your playing is terribly dull."