
Valve Genius fixed video game lighting calculations
The maths was all wrong
The groundbreaking lighting in Half-Life 2 resulted from serious lobbying by a Valve designer on hardware makers who had not correctly added up their sums.

Nvidia adds more games to Shield gaming library
Half-Life 2: Episode Two and ten more games
Nvidia has added a couple of more games to its Shield Hub app store, including Half-Life 2: Episode 2 game.
Nvidia brings new visual effects to mobile Half-Life 2 and Portal
Exclusive to Tegra K1 SoC