One of my favorite blog topics is the cool stuff that scientists are doing with 3D printing. I am sure it is not going to be long before organs and other items are going to be printed using our own DNA and organs will be replaceable and rejection drugs a short inconvenience. At the end of the article, check out the links to the other previous blogs about this subject.
There is a possibility that workers at Centers for Disease Control and Prevention could have been exposed to anthrax last week. A shot of an anthrax vaccine as well as antibiotics was offered by the CDC. There has been no extraneous illness from those effected and it is not contagious.