I had an application that did this about a year ago. The results were a bit rubbish though. I wonder if it has improved and how it compares to this thing. ht

I had an application that did this about a year ago. The results were a bit rubbish though. I wonder if it has improved and how it compares to this thing. http://itunes.apple.com/us/app/vital-signs-camera-philips/id474433446?mt=8 http://itunes.apple.com/us/app/vital-signs-camera-philips/id...