He hasn't paid for fuel in 10 years, has never run out of charge, and was inspired by a famous race across the outback. Retired industrial engineer Ziga Dorkic wants to show you how it's done — for the Earth.
Thought of you fine folks when I came across this article on aussie.zone
I could see them adding a significant charge in morning/late afternoon when the sun is low. Im dont actually know though lol