It pushes more of the process in to post. I can't speak to their software specifically, but the technology allows you to select DoF and plane of focus in post. This is not the first time we're seen an aspect of photography move from pre-button-press to later in the chain, and I dare say every time people said "Pfft, that's ridiculous! Why would anyone do it that way?"
It may or may not become a dominant technology, but it's an interesting example of a large trend of pushing things from pre to post.