Inside Simulation City, Waymo's latest virtual world in which it trains, tests, and validates its "Waymo driver" software in preparation for the open road (Andrew J. Hawkins/The Verge)

Andrew J. Hawkins / The Verge:Inside Simulation City, Waymo's latest virtual world in which it trains, tests, and validates its “Waymo driver” software in preparation for the open road  —  A light gray cube with a thin blue top glides down a darkened highway, beset on all sides by dozens of green cubes.

Inside Simulation City, Waymo's latest virtual world in which it trains, tests, and validates its "Waymo driver" software in preparation for the open road (Andrew J. Hawkins/The Verge)

Andrew J. Hawkins / The Verge:
Inside Simulation City, Waymo's latest virtual world in which it trains, tests, and validates its “Waymo driver” software in preparation for the open road  —  A light gray cube with a thin blue top glides down a darkened highway, beset on all sides by dozens of green cubes.