• major
  • Two of the major challenges in widespread BCI use are individual user risks and widespread societal risks and concerns. (mcgilldaily.com)
  • The uncertainty surrounding potential effects of BCI on the brain is a major concern because long-term effects to the user have not been thoroughly researched. (mcgilldaily.com)
  • variety
  • Sample concludes that "definitional disagreement aside, we could safely say that BCI describes a variety of emerging technologies that connect brain tissue to computer hardware. (mcgilldaily.com)