This month I’m going back to programming for a while. I need a rest from the weirdness on the Talkback discussion in last month’s column. I do intend to write more about theory issues in the future, ...

New patent applications revealed this week show Apple has investigated creating a stylus for use on a touch-sensitive panel like the iPhone, and creating dynamic user interfaces for mobile devices ...

Capacitive touch interfaces are replacing mechanical switches, knobs, and dials in consumer, automotive, industrial and medical applications. Capacitive touch sensors have gained popularity due to ...