

As well as what the other commenter says, a balloon cost a lot less than the jet fuel to scramble a jet and get it to where the balloon is, and then the jet can’t be somewhere else. The goal isn’t to make an undefeatable weapon, it’s to cost the enemy enough money that they’ve got no choice but to give up on the war and go home.



Rubbing your eyes a bit can make you feel a bit less tired, so obviously using a machine to rub your eyes a lot will make you feel a lot less tired. Brought to you by the school of I felt happier after two beers, so clearly I will feel ten times happier still if I drink twenty more beers.