There has been some posts made in the past concerning the relevance of PC's in today's society. I've always been a believer in the fact that PC's will be around for a long long time to come. Some of the things we do/create , require the power that only a PC can deliver. The great folks over at How-To Geek have posted a great article that addresses this question. Give it a read and post some thoughts of your own here.

http://www.howtogeek.com/183381/are-pcs-dying-of-course-not-heres-why/