Valve to Bring Steam, Half-Life, and More to the Mac?

Valve Software, creators of seminal video games Half-Life, Portal, Team Fortress 2 and more, also owns and operates Steam, one of the most popular PC gaming digital distribution networks. For now that service remains accessible from Windows operating systems only, relegating would-be Mac gamers to dual-booting using Boot Camp or dealing with unsupported access via virtualization software such as...