In real life, she is sitting on the sofa in the bay window of her San Francisco assisted-living facility. Next to her, Dr. Sonya Kim gently tugs the straps that anchor the headset over Anderlini's eyes.
But in the virtual world, Anderlini is on a Hawaiian beach, and it's sunset, and she is surrounded by a glistening sea and a molten, purple-red sky. If she looks up, she sees the fronds of an enormous palm tree, and falling rainbow specks that dance in the air like the light from a disco ball.
"Hello, it's so nice to see you again," comes Kim's prerecorded voice from inside the headset. "It's such a beautiful day today, isn't it?"
"Oh my goodness!" says Anderlini, sounding delighted. She turns her head slowly from side to side, taking in the details of the virtual landscape: little grass shacks, twists of driftwood, outcroppings of volcanic rock. "Hey, that's really pretty!"