Here a roundup of today's reviews and articles, including Hands-on review: Sony PS4, Nike+ FuelBand SE Review, How AMD's Mantle Will Redefine Gaming, MSI Radeon R9 270 Gaming OC and Sapphire Dual-X R9 270 OC Video Card Review, and Corsair Hydro Series H80i Review  Hands-on review: Sony PS4 and more