Here a roundup of today's reviews and articles, including NVIDIA Shield Review, Batman Arkham Origins (PC) Video Review, Microsoft Surface 2 Windows RT 8.1 Tablet Review, NVIDIA Announces CUDA 6: Unified Memory for CUDA, and Inno3D GeForce GTX 780 Ti iChill HerculeZ X3 Ultra 3GB review: overclocked 780 Ti  NVIDIA Shield Review and more