The key statement being "sensors [...] that they think will enable level 5 autonomy." One or both of GM and Tesla could easily be wrong about that. But you're

The key statement being "sensors [...] that they think will enable level 5 autonomy." One or both of GM and Tesla could easily be wrong about that. But you're completely right... it's like saying my Macbook is the world's first strong/general AI, once the software's ready.