16.
a. We won’t need smartphones to use social media or search the internet because the internet will be in our heads!
b. Right now, scientists are putting microchips in some disabled people’s brains, to help them see, hear and communicate better.
c. Thirty years ago, people couldn’t have imagined social media like Twitter and Facebook.
Now we can’t live without them. But this is only the start.
d. In the future, we may all use these technologies.

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