Cloud Computing. Available at Amazon.com Today.

Cloud Computing. Available at Amazon.com Today.: "AWS trades heavily on the fact that Amazon itself is the biggest customer. 'We tend to build the things people are asking for internally,' Jassy says. And the idea that AWS is mostly about wringing extra bucks (especially off-season) out of Amazon's data centers? 'We've far exceeded the excess capacity of our internal system,' Jassy says. 'That ship sailed 18 months ago.' For a company at which operational data is a state secret, that's a telling detail: AWS is now big enough to be piling up its own silicon."