fdicostanzo writes: The folks at Mixpanel are leaving Rackspace's server cloud for Amazon and have left a little note about their reasons. There's been some talk that Rackspace's offering has not been up to snuff once you scale. Analysis suggests that Rackspace's offering still has some advantages however.
Today's scientific question is: What in the world is electricity?
And where does it go after it leaves the toaster?
-- Dave Barry, "What is Electricity?"