Pushing it.

I love that Amazon learns what I like through my wish lists and purchases. It's even quite intellectually flattering when it sends you a little email to note that you might enjoy the latest book of obscure European philosophy that was just released.

Sometimes the learning is quirky and funny, as with the well known sexuality detection skills of TIVO.

Having recently tried an online nutrition program (tragic I know) I'm starting to wonder what it thinks of me. I do drink a lot of green tea but the following recommendation seems a bit of a stretch: