2 comments
Figure 5g: not that impressive a Benchy. But printed much faster, presumably.
ELI5?<p>Is this a Star Trek replicator or what?
I believe this happens inside a liquid substrate that cures (hardens) when exposed to light. Instead of building up a shape by exposing a series of flat layers (stacked on top of eachother) one at a time, this exposes the entire 3d shape at once, using holograms.
that was my first reaction