CobyRupert
Super Member
It will never be empty, because first it must be 1/2 full, and then use 1/2 of that; it always must use 1/2 of what is left, thus it will never reach empty. 1/2, 1/4,1/8,1/16,1/32.........No No No. It's better to insist that according to the TBN Braintrust, that tank can't be empty. :laughing: