Open source developers wary of MS graphics patent grab (Register)
We know from their other publications that "more effective in a corporate sense" means "proprietary", and especially "not GPL", in Microsoftese. The subtext is that they're offering a Devil's bargain - OpenGL can have this technology without fear of Microsoft's claims on it, provided OpenGL makes it and all the rest of OpenGL's own technology unavailable to those Godless commie open source loons."
