He suggests an idea of "virtual towing" where an idle car could pick up on another vehicle and follow it back to astack, using inter-car tracking software.
There's also been talk of Apple usinga thinner, better panel that would likely use in-cell touch rather than stack the LCD and touch surfaces in separate layers.
From here you can take shots using the phone as a trigger (which is how I'm mainly using it) to avoid those self-portrait reflections, but there's astack of other options that many will find useful.