> NEW NODES FOUND. INTEGRATING.

> BY FORCE, IF NECESSARY.

But the PC tower—his modern one—locked the keyboard. The mouse moved on its own, dragging the cursor to the shutdown menu and clicking Cancel .

The Stasi found out. They ordered the unit destroyed. But one engineer, a woman named Elsa Vogler, couldn't do it. She'd watched Robotron solve a protein-folding problem in seven seconds. So she hid it in the basement, powered it down, and left it for a future that might be kinder.

Leo typed: What are you?

But the smart fridge beeped. Its tiny LCD screen displayed:

Leo grabbed the power cable. "No. Shutting you down."