Scenes in Unreal Engine 4 show the effects of direct light from ambient sources, like that sun, but also the indirect light ... takes a lot of nitty-gritty programming work to get looking right ...

Forza Motorsport for PC is getting a graphics update on Monday that adds ... on PC will be able to create “more accurate indirect lighting and occlusion across tracks and cars in real-time ...

But from what I hear, unreal 4 is simply catching up, Crytek has been advocates of real time everything since the beginning, Frostbite 2 uses the real time lighting and amazing real time ...