Dr. Anthony Atala talks about engineering organs, regrowing them inside our bodies or outside for reintroduction. Fascinating stuff.

Great. Now we have to carefully inspect our local ATMs to make sure we're not getting card pwn3d when we're getting some cash.

Here's a wonderful map that abstracts the geometry of our host galaxy. I like it—maps like this help me get a better idea of what's happening at large distances like tens of thousands of light years.