Which of the following statements are true about the Brain-Computer Interface?
a. The goal is for the system to allow humans to type even faster than with their physical hands.
b. It uses optical imaging to scan your brain one hundred times per second to detect how you are speaking silently in your head.
c.It picks up signals from superficial layers of the brain, such as the cortex.
d. It allows for the user to communicate with a computer using only thoughts.
e.The EEG signal is large because it is amplified as is passes through cerebrospinal fluid, bone, and skin.
