There’s a plethora of styluses available for capacitive touchscreens, including the Adonit JotPro which we recently reviewed. Apple have filed a patent which suggests they’re working on a stylus for iDevices. Apple are working on at least two stylus prototypes. The first uses a haptic actuator, wireless receiver, transmitter and sensor. The technology in the first iPen stylus determines the iPen’s movement relative to the screen. The second prototype stylus uses an optical sensor, ... Continue Reading →