And yes he's right; you want to give the best possible user experience from your blog, right?
The above script calls a function generateQRCODE() which will automatically generate a QR Code image for rushlywritten.com. Now mobile phones can easily bookmark your webpage, just by taking a picture of the image generated by this script. For a complete implementation instruction, head over here.
You might not need Tag.cx' QR Code Generator right now, but it's a good site to bookmark for the future when you do.
QR code image for Tag.cx: