Thank you for the opportunity to help you with your question!
It has enabled the exchange of message from one end to the other in America whereby each and everyone can be reached by information faster and easier by the use of the modern gadgets like the televisions sets, radios, computers, phones which are in the digital era which is affordable to everyone in all parts of America compared to the earlier years whereby messages were passed from one person to the other orally thus information moved very slowly and the first developments was print which not everyone could afford at those ages.
Please let me know if you need any clarification. I'm always happy to answer your questions.
Jan 12th, 2016
I hope my answer is to your satisfactory, if not please just contact me and i will cater for it further, thank you.