Its amazing reading what you wrote 4 months ago, and how things have progressed in just a few months. 3 g to 4g now to 5 g . speed is a very important thing but being moved into the internet of Things, with 5 G , is going to be big. Also you have to realize soon all silicon will be replaced by graphene. Want to know more about graphene email me at thepromoter78@gmail.com or follow post on my steemit or website www.willyo.us thanks remember thepromoteratgmail.com for more details.