Epic Games is hard at work developing the technology that will make up Unreal Engine 4 and Wired.com has up a great article with feedback from a recent demo showing off what the thing’s capable of.

Demon Knight backed with Unreal Engine 4 power (large).

It’s said to have some really impressive visual effects that the picture above just can’t do justice, but at least you can see what some of the fuss is over. I’d expect that within the coming month, we’ll see the video in its entirety…perhaps even at E3. In the meantime, check out the story for more details.