4 ms·This is very cool. It should be possible to scale this up and build artificial hearts.by cosheaf 5y agoThis is very cool. It should be possible to scale this up and build artificial hearts.brnt 5y agoI dunno, having a tank full of "fish" made of my own cells? Has a nice cyberpunk feel to it.klntsky 5y agoThe more fascinating use is to build artificial fish.cosheaf 5y agoYes, that's clearly much more fascinating than saving lives with artificial hearts.