I don't know why any one would want to own one other than the novelty of it, but this sort of "Hey, what if I " tinkering is the mother of invention and advancement.
True.
Anyone remember George Carlin's invention of the flame thrower? "So you're saying to yourself, I'd really like to set those people on fire, but they're just too far away. Now, if only there was someway to throw the flame on them...."
Then along comes you're neighbor who's good with tools and WHOOSH! The army of cousre buys a million and you get no roayalties.

FQ13