"Ranée at Arabian Knits" scritto nel messaggio
>> It can pit your silver. If it were a good idea don't you think we would
>> all >> do it?
>
> I'm glad to know that it can pit my silver, but I think your > reasoning
> in the second sentence is flawed. I mean, if it were a good
> idea to fly, we all would have done it before the Wright brothers. ;-)

This has been around since at least the Sixties, so it's not quite the same
as inventing the airplane.