turbguy + 1,553 July 24, 2023 (edited) There's been a few electric light aircraft made. Propeller-driven aircraft struggle at high altitudes (say, above 30,000 ft). That said, NASA makes an interesting step forward. I wonder what it could do to the EV adoption? https://www.nasa.gov/aeroresearch/nasa-solid-state-battery-research-exceeds-initial-goals-draws-interest Edited July 24, 2023 by turbguy Quote Share this post Link to post Share on other sites