"To find out what if" is a good purpose on its own. Not everything needs to be practical; it just must be interesting, even for a short while. That aside, you o

"To find out what if" is a good purpose on its own. Not everything needs to be practical; it just must be interesting, even for a short while. That aside, you often can't be sure of the effectiveness of a tool for a purpose without you or someone else trying to use it.