Unreal Engine's latest demo videos show just how photorealistic the digital world has become

At this year's Game Developers Conference (GDC), Epic Games showed off a new pair of demo videos that show just how capable its Unreal Engine has become thanks to advanced ray tracing technologies. The first video, seen above, is titled Rebirth and showcases just how photorealistic scenes can be when developed with the gaming engine's technology. The demo, designed by the studio Quixel, highlights how realistic the lighting technology inside Unreal Engine 4 has become. The demo was created by ju...