Yep. The main thing is that we are able to solve many problems in global range like climate research, math, study of earthquake, medical field, relativity and much more
If you see every day 43 billion wattsapp messages are sent. Daily you are able to access your gmail, Facebook. Think about the money transferring online.
Every thing is done by connecting to internet. It is nothing but connecting to servers. Nothing but cloud computing.
And there are many more that can be done by this.