“Are we really done with windows?” asks one of the characters in Courtney Maum’s new novel Touch. He’s not talking about the operating system. “I mean the architectural component that lets in light,” he says. “I mean, if I have a window, then—and this is really modern—I can just look through it and decide all by myself how to dress. I don’t need my home automation system to send me a text.” Touch takes place at a tech giant named Mammoth, where employees strive to devise the newest, hottest