I'm Peter T. Brown, programmer and person extraordinaire! Here I keep information about my thoughts, projects, and fascinating relevancies I discover on the Interwebs. Please, do email me!
Found via Mobile Cruch, Swedish design company Ocean Observations has developed two very rad ideas on how to improve the often difficult iPhone application navigation experience.
I expect to see a lot more of this type thing in the next 6 – 12 months.
Here is another very practical example using ARToolkit I believe. You can check to see if your physical object will fit in any of the USPS shipping boxes without actually having a box..