If the technology works out, we can have paper thin computers as thin as a magazine with a battery that will give it long life and it can be charge in seconds.
You could have the power source for your home in a solar panel on the roof. Evidently, Asia is far in the lead of other countries when it comes to graphene with over 2000 patents, and Samsung has over 400 alone in that company. While the UK has only 40 or so patents.