That's a good point (the others as well obviously). I re-read the Wikipedia (I know) article and wanted to paste in this little bit:"If the antenna is just a few centimetres long, it will only set up the so-called ‘near-field’ around itself, with length, width and depth of the field roughly the same as the dimensions of the antenna."I would presume a protective ring around a camera lens won't suffice for NFC to work at a short distance of 4 inches. The antenna needs 11...
9/21/14 at 11:00am