Today's selection -- from The Next 500 Years: Engineering Life to Reach New Worlds by Christopher E. Mason. The human body has about 30 trillion human cells plus another 30-40 trillion bacterial cells:
/nosanitize
https://us5.campaign-archive.com/?e=74e47f3da2&u=6557fc90400ccd10e100a13f4&id=0e04b16b07
Book: