portable hole

i've always wanted it, i dreamed about it, i admired it and...
eureka! at last, at last, at long last i found out what is the origin of the portable hole!

it was Calvin Q. Calculus, the inventor of dry water and a round square who made this brilliant discovery!
of course u know a portable hole - it appeared in 'who framed roger rabbit', 'yellow submarine', bugs bunny always had it in his pocket.

so lets see how it all begun: