With a fresh banner outside CNET headquarters proclaiming it as one of the best places to work in the universe, ever--according to Business Week, anyway--CBS Corporation just made it a little better for the folks who work there. Well, hopefully. CBS decided to purchase the "premier destination for tech product reviews, tech news, daily videos, free downloads, and podcasts" for for $1.8 billion in cash. CNET--famous for tech reviews, news, and more--has hosts a......