Ready for an epic brainwave dance-off between Jobs' Jets and Rubin's Sharks? Well, put down your shivs and get back to that alpha state because it's gonna take a little while. Developed by KDDI's R&D labs, this prototype mind-monitoring, sensor-laden headband connects wirelessly to your Android device to let you know just how stressed out you are. All it takes is a simple 30-second game of "mash mash mash the little green robot" (amongst others) to translate your focused and relaxed states into an easily readable brain pattern chart. The tech's nothing we haven't already seen the ominously named NeuroSky do for the