Epic's Tim Elek and Zak Parrish talk about implementing advanced VFX in Unreal Engine 4.
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.
Houdini Engine for Autodesk Maya
SideFX have released Houdini Engine for Maya, with 3ds Max and Unreal versions coming soon.
3dmotive - Game Asset Tutorial
There's a new game asset tutorial at 3dmotive, focusing on creating a briefcase game asset to be used in the Unreal engine.