The title made me think of my final first year chemistry lab where we made dye-sensitized solar cells from raspberries. It was an incredibly low-tech process as

The title made me think of my final first year chemistry lab where we made dye-sensitized solar cells from raspberries. It was an incredibly low-tech process aside from the conductive oxide-coated glass slides used as the electrodes. I'd love to see an in-depth guide on this solar panel design.