1. Google
    How did everyone not fail school before this??
  2. Credit Cards
    not sure I've had cash on me for over a year
  3. Netflix
  4. GIFs
    sometimes a picture just isn't enough
  5. Microsoft Word/Pages
    The idea of writing an essay on paper makes me want to DIE
  6. GPS
    still not really sure how to read a map
  7. LTE Cellular Data
    Thank god the days of a 14kb gif taking 45 minutes to download are in the distant past.
    Suggested by @ctfishman