> Android source code is publicly available, with time stamps. You can read it and see how little had to change to make it a touch first ux.

> Android had to add multi-touch events, make the default controls bigger, and add inertial scrolling to the list views. They didn’t even have to add a soft keyboard, because the first few gens of phones had physical keyboards.

Whether or not it was a lot of code, multi-touch was a revolutionary new UI paradigm and a beautiful symbiosis between well tuned hardware and software. I don’t think its importance should be trivialized and the iPhone was undoubtedly the catalyst that brought Fingerworks’s invention to the masses.