Well the most obvious is that you need some sort of smarts to drive the display. But also you can do a bunch of nice things (aided by a accelerometer): 1. Have

Well the most obvious is that you need some sort of smarts to drive the display. But also you can do a bunch of nice things (aided by a accelerometer): 1. Have custom temp profiles 2. Smarter auto on-off (e.g. cool down when placed down, heat up when picked up) 3. Flip the screen for lefties (I like this feature) And anything else you can dream of.