Technology is to some still a little daunting, but too nearly all people it has changed fundamentally how we live everyday. Think about the time before you had a computer in your pocket? Think about the time when you had to arrive on time for appointments? (and you should still do!) Think about how you would go about selling an old chair? etc. etc.
This infographic provides a very good view of what technology has bought to our lives, and how we no longer have to worry about some things, to be replaced by others … like, where is my mobile?