The latest online updates are always at https://www.seeingwithsound.com/BCI.html (with PDF at https://www.seeingwithsound.com/BCI.pdf)
The vOICe vision BCIThe vOICe vision BCI, or a brain implant?White paper and living document comparing Neuralink Blindsight and other brain implants with The vOICe vision BCI for the totally blind.