Amazon's Zoox doubles active users in 2026, challenging Alphabet's Waymo in the robotaxi market with expansions in major U.S. cities.

Amazon's Zoox doubles active users in 2026, challenging Alphabet's Waymo in the robotaxi market with expansions in major U.S. cities.

Waymo has a big lead in the nascent U.S. robotaxi market, and is opening up in more cities.