Can you give me a summary for this


We're in the midst of a bionic revolution, yet most of us
don't know
'We're
it.
Around 220,000 people worldwide already walk around
with cochlear implants-devices worn around the ear that
turn sound waves into electrical impulses shunted' directly
into the auditory² nerve.
Tens of thousands of people have been implanted with
deep brain stimulators, devices that send an electrode³
tunneling several inches in the brain. Deep brain