Nice demonstration of what efficient mobility can look like even without hi tech light materials etc. You could put more panels on the sides. I wonder if there

Nice demonstration of what efficient mobility can look like even without hi tech light materials etc. You could put more panels on the sides. I wonder if there's a two sided panel that could take sunlight from either side, you could have it on one side only and get the light through the wheel and spokes from the other side depending how it's facing.