Here's a great article for you to show your friends and family.
My apologies if this has been posted before.
http://m.brainline.org/#content/content.php?id=5498
I'm browsing from my phone, so the link is for the mobile version of the website. Hopefully it will redirect you to the non-mobile version when you click it...if not, I'll find the correct link and post it later.
Nick