一周一更 Exploring the biggest questions of our time with the help of the world's greatest thinkers. Host Manoush Zomorodi inspires us to learn more about the world, our communities, and most importantly, ourselves.Get more brainy miscellany with TED Radio Hour+. Your subscription supports the...
If a head unit is wired wrong, so that the “always on” wire is connected where the switched wire should be connected, the radio won’t ever shut off. It will always have power, so it will continue to draw down on the battery even after you shut the engine off and remove the keys...