I know there a graphic app thread already discuss but is not really a graphic app. It goes more then that. I want to see a Voyager 200 from TI as a application. I know there a emulator release for PC (I have it) but I also want it to be on the iPhone.
http://education.ti.com/educationpor...l/us_v200.html
This call can sovle equation, do lot of math stuff. Is a very powerfull tool.