I know there's a valley startup - http://www.grandpad.net/ http://www.grandpad.net/ - making a hardware/software solution for this style of need. I'm not sure i

I know there's a valley startup - http://www.grandpad.net/ http://www.grandpad.net/ - making a hardware/software solution for this style of need. I'm not sure if they have the software part for this part of the application yet. I'll see if their live chat can weigh in...