Scientists have been searching since what year?
the 1970s
To find what?
how to connect brain to computers
Which technology could help people with disabilities?
Braincomputer interface
Jose Milan and Michele Tavella are from what school?
Federal Polytehnic School
Located in?
Lausanne, Switzerland
A small robotic what can be directed by a person's thoughts?
wheelchair
Where did Tavella test it?
with real patients
He could even do what as he watched the vehicle?
talk
Our brain has billions of what?
body cells
That send signals through what?
the spinal cord
To give the ability to what?
move
What can prevent electrical signals?
spinal cord injuries
Scientists designed a special what?
cap
Which picks up what?
signals from the scalp
Then sends them to?
a computer
Which finds meanings of what?
the signals
The wheelchair also has how many cameras?
two
Which do what?
help the computer
What two groups of technology  can BCI technology offer?
communication, and controlling objects
How many goals have been set?
two
The first goal is?
testing with real patients
The second goal is?
ensure that they can use the technology for long periods of time