I have to reject your bricks. :)
(1) In order to make the point that the new generation that was born into the digital age and grows(grew?) up with computer, internet and whose social media are very different from those of us who have “learned” or “adapted to” the new technology,
This part is saying: the new generation 【that was born into the digital age and grows(grew?) up with computer, internet and social media】 is very different from those of us who....
(2)such as A, B, and C is the right way of stating three separate examples.
(3) whether, if, tomEto, tomAto. haha.
