Slightly off-topic, but this semi-animation of DNA replication machine that is working right now in your body (in amounts of trillions of devices) blew my mind

Slightly off-topic, but this semi-animation of DNA replication machine that is working right now in your body (in amounts of trillions of devices) blew my mind few months ago. from TED: https://youtu.be/WFCvkkDSfIU?t=3m39s https://youtu.be/WFCvkkDSfIU?t=3m39s