Innovators: Great tech innovators: Gabe Newell

Age: 52Company: ValveBest known for: PC gaming, Half Life, Steam, Steam Machine Quote: "I'm not sure we're all going to put down our game controllers and pick up touch screens - which is a reasonable view, I'm just not sure I buy into it."In terms of gaming on the PC, Gabe Newell can lay claim to being one of the most influential figures of the 21st century, but his influence in tech is creeping beyond the traditional Windows platforms into consoles and other hardware. A 52-year-old fo