Screw motivation, what you need is discipline.

http://www.wisdomination.com/screw-motivation-what-you-need-...

basically https://flattr.com/

i get smartphone screens, but it's not that every other surface has been covered already or that you can't transport electricity from A to B.

4-6 years, that's why we need to make them cheaper and not fancier.

gives me a rough idea how big your world is.

The energy storage issue for renewable energy can be solved with today's technology just by making the grid bigger. Think of distribution networks spanning multiple timezones and geographic region.

For plastic i believe the recycling rate is already very high.

That's interesting, I didn't know; what are some companies betting on energy storage?