My devoted readers know that I like to bring you a lot of cool and interesting website I find across the web. But today is different. Today I want to introduce you to a site that may not be "cool" but is definitely worth looking into. In fact, this site may just save your life or the life of someone close to you. Heartlibrary.com is an online resource for information regarding heart health and dealing with things like sudden cardiac arrest. You can find a good overview of what cardiac arrest is with the online cardiac arrest video. Be sure to forward this site to your friends and family, you can really make a difference.