An Apple patent spotted by Patently Apple shows a spring-loaded pop-up iPhone home button that acts as gaming joystick when in the raised position. Or, in patent language: An electronic device ...

The programmable logic controller (PLC) is a microprocessor-based system that accepts input data from switches and sensors, processes that data by making decisions in accordance with a stored program, ...

These days, if you need to connect two devices via wire, you'll most likely use HDMI. This display protocol supports all sorts of device pairings. It lets you use your iPhone with an external display, ...