A group of scientists and engineers are heading on a solar energy-powered electric car trip along the 9,380 miles of the Australian coast on an off-grid charging proof-of-concept project. They will be retrofitting a Tesla Model 3 with new printed solar cells to test how long it will take it to go the distance.
https://www.notebookcheck.net/A-Tesla-Model-3-off-grid-charging-range-is-to-be-tested-with-printed-solar-panels-around-Australia.614945.0.html