Tesla is poised to finally launch its robotaxi service this weekend in Austin, Texas, but there's a huge, embarrassing catch.  As Electrek reports, the self-driving cabs will have a human "safety monitor" plunked in the front passenger seat — a far cry from Elon Musk's bold promise that his automaker would be hosting unsupervised rides this summer. This hilarious admission was disclosed in the recent invitations Tesla sent out to those interested in participating in the robotaxi test program.  Scheduled to debut on June 22, the program will start with just ten vehicles in operation, which will be limited to […]