i am karen ramo finger and i'm a narrow tech assistant strategist, and i am trained as a neural scientist and ran a narrow effects institute for awhile. and i've recently found it in there, i think, thinking do tank and run a boutique neurotics consultancy get to have you involved. hello. hello, welcome to the screen, please. the green, our view is around the well, tell them who you are and what you day. hi everyone. my name is anna wexler. i'm a professor of medical ethics at the university of pennsylvania. and i run a research lab that studies the ethical. busy legal and social implications of advances and neuroscience. i so i guess i think the biggest challenge is separating ourself from science, fat, and science fiction. we have watched the movies where the side books take over. sandy has a brain implant in parting their head and then they go wild at everything goes upside down and it's chaotic. this is not what we're talking about. what we're talking about is brain computer interface or b c. i karen briefly in an accessible way. what does that mean? thanks for asking. so a brain comp