pressure

Is there any way at all that I can tell how hard the screen is being pressed

I want to find the pressure of the touch. I just don't know how to accomplish that result with out jailbreaking it and getting the raw touch data. Does anyone know How I would do this? ...

what is hectoPascAltimeter

what is hectoPascAltimeter, is it air pressure in mbars? check http://ws.geonames.org/findNearByWeatherXML?lat=43&lng=-2 ...