Sarah at Trying to Grok has some. Sarah is the one who defined the MilBlog conferences for me.
They are "like a high school reunion of people you didn't go to high school with" LOL
"And this right here, this little grain of rice that's half a centimeter long, this is your baby." She zoomed in, and like magic we saw a rapidly beating heart. "That's the heart, right?" I cautiously asked.
It was. Beating 160 beats per minute. Going to town.