I wonder if it might be useful if you had a phone, a tablet and one or two other form factors - but when you rub your finger on the detector, it loads your envi

I wonder if it might be useful if you had a phone, a tablet and one or two other form factors - but when you rub your finger on the detector, it loads your environment. but I can't imagine having to wait to use my phone or tablet. maybe the living room TV or the kitchen assistant.