Want to learn how the Affordable Care Act works? Tune in to this episode of BrainStuff to learn all about the ACA. Whether the topic is popcorn or particle physics, you can count on the HowStuffWorks team to explore - and explain - the everyday science in the world around us on BrainStuff. Watch More BrainStuff on TestTube testtube.com/brainstuff Subscribe Now! www.youtube.com/subscription_center?add_user=brainstuffshow Watch More www.youtube.com/BrainStuffShow Twitter twitter.com/BrainStuffHSW Facebook facebook.com/BrainStuff Google+ gplus.to/BrainStuff