Uber, Lyft, and DoorDash say self-driving tech is the future — and they'll need to spend big to make it happen

Core Insights - The rollout of self-driving robotaxis and delivery robots in the U.S. requires substantial investment from companies like Uber, Lyft, and DoorDash [1][7] Company Summaries - DoorDash plans to increase its investment in autonomous delivery technology by "several hundred million dollars more" than previously planned for 2026, including the deployment of its Dot delivery robot [2][3] - DoorDash's stock experienced a significant decline of 17% following the announcement of its spending plan, marking the largest one-day drop in its history [3] - Lyft is investing between $10 million and $15 million to build a depot in Nashville for servicing and storing self-driving cars, emphasizing the need for physical infrastructure to support autonomous operations [4] - Uber's CEO stated that self-driving cars are currently a money-losing venture, but the company plans to invest in expanding driverless car availability to increase rider demand over time [5][6]