Dan O'Dowd isn't a rando gadfly. His company, Green Hills, makes software for high reliability, high security applications. I first used their products when I w

Dan O'Dowd isn't a rando gadfly. His company, Green Hills, makes software for high reliability, high security applications. I first used their products when I was writing a book about programming the original Mac in C. Green Hills make one of the first self-hosted compilers. He has been around and he knows what it takes to make software for mission critical systems.