Half Twist

The commander wanted to give the enemy a chance to surrender before the bombing raid.
“We’re good people,” he said. “Can’t just kill them all.”
PsyOps argued over what the message should be.
The age-old “Surrender Now!” didn’t quite work with this kind of enemy.
The mathematics geek suggested putting an adhesive at one end and then giving instructions to half-twist the paper, then stick the ends together.
“It’s a Moebius Loop,” said the mathematician. “It only has one side.”
The commander pondered all of the options.
“Forget the warnings,” said the commander. “Just bomb the crap out of them.”