Why Are BART Trains So Loud?

<p>Sometimes the noise on BART is so loud you can hardly think. Why such a racket? And could it possibly damage your hearing? Sam Harnett and Eli Wirtschafter help host Olivia Allen-Price get to the bottom of this weeks questions, which comes from listener Eric Bauer.</p><p><br></p><p>Ask a question at BayCurious.org.</p><p>Follow Olivia Allen-Price on Twitter @oallenprice</p>