It's sort of funny that this is the hardest evidence we have of an Apple tablet, but here we go: mobile app analytics company Flurry is saying that it's detected around 50 devices on Apple's Cupertino campus that have the "characteristics" of a tablet, running a new version of the iPhone OS numbered 3.2. How? Around 200 different apps with Flurry's tracking code were downloaded and used on these mystery devices -- mostly games, followed by entertainment and media apps -- and Flurry first noticed this new device in October, with numbers picking up in January. Unfortunately, Flurry hasn't said what these mysterious tablet characteristics are, so we don't have much