A new 3-axis joystick from researchers at Keio University could provide one of least obtrusive tactile control experiences on smartphones that we’ve seen, DigInfo reports.

Based on Arduino Pro Mini card with ATmega328P microcontroller, the 3 axis motion sensor gyroscope allows you to track the movement of the head or arm and replicate it to servos.

Arduino’s brand-new Esplora microcontroller, packed with prebuilt sensors and features, could indicate a move for the DIY electronics company toward a wider segment of the microcontroller market ...