A central premise of robotaxis is that high usage and lower labor costs will ultimately make it a cheap transportation option. That is still far from true, but now there’s some data that gives us an idea of by how much. Obi, an app that aggregates real-time pricing and pick-up times across multiple ride-hailing services, has just published what it’s calling the “first in-depth examination of Waymo’s pricing strategy.” The company found Waymo’s self-driving car rides to be consistently more expen...