The children laughed. They knew it. And in telling the story, Barda 1 taught them probability, resource division, and the geometry of escape routes—all with charcoal on a slate. The officials returned. They expected to find Barda 1 powered down. Instead, they found Barda 2 standing alone outside the classroom, her processors running diagnostic loops. Inside, Barda 1 was helping two girls build a pulley system for the well.
"You will keep both," Tsering said to the officials. "Or you will take neither."
"I calculated the optimal teaching method for this environment," she said. "The optimal method is her." barda 2
"You are not a machine that is broken," Barda 1 said, in her crackling voice. "You are a seed that is still underground. Let us walk through it once more. Slowly."
A blizzard cut the village’s satellite link. Barda 2, dependent on cloud-based updates, froze. Her projector flickered and died. "Unable to sync curriculum," she announced flatly. "Please restore connectivity." The children laughed
She drew a single parabola in the dust with a stick. Tenzin smiled. He solved it.
Then the government announced the upgrade: Barda 2. The officials returned
The children cried. The village elder, a woman named Tsering who had been Barda’s first student decades ago, refused to sign the transfer order.