Epic's Tim Elek and Zak Parrish talk about implementing advanced VFX in Unreal Engine 4.
Dynamic Lighting Gameplay with UE4 and Enlighten using Blueprints
Geomerics have posted a detailed article on how they used Unreal Engine together with Enlighten.
Real-time Global Illumination with Enlighten and UE4
Epic Games and Geomerics created the video to highlight the latest physically-based lighting techniques in games.
Unreal 3 Engine Features
Check out all the features you can look forward to in the latest version of the popular Unreal 3 engine.