When Steve Jobs unveil the magical multi-touch interaction on the first iPhone, everyone is getting wowed by it. Thanks to Steve’s decision on making an iPhone first instead of an iPad (multi-touch screen is initially designed at the size of iPad), as well as the top notch touch-oriented operating system – the iOS, finger-friendly touch interaction is able to reach thousands and thousands of people around the world, and it is even more magical on the iPad. A new page in human-computer interface is then opened, and we are slowly moving away from stylus-based and button-based interaction. Continue reading Welcome to the future – Touch-free interaction is the next big thing →